See Alabama running backs run through their drills during practice Tuesday.
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Alabama running back Bo Scarbrough (9) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Josh Jacobs (8) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Josh Jacobs (8) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Damien Harris (34) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Damien Harris (34) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Damien Harris (34) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Brian Robinson Jr. (24) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Brian Robinson Jr. (24) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Brian Robinson Jr. (24) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Brian Robinson Jr. (24) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Najee Harris (22) waits for his turn to run during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Brian Robinson Jr. (24) waits to run a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Brian Robinson Jr. (24) waits to run a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Bo Scarbrough (9) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Brian Robinson Jr. (24) works during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Najee Harris (22) waits for his turn to run during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Najee Harris (22) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Najee Harris (22) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Najee Harris (22) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Running backs work during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Josh Jacobs (8) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Josh Jacobs (8) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Josh Jacobs (8) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Bo Scarbrough (9) waits for his turn to run a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Zavier Mapp (38) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Bo Scarbrough (9) waits for his turn to run a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Damien Harris (34) waits to run a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Damien Harris (34) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Damien Harris (34) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Bo Scarbrough (9) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Bo Scarbrough (9) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Bo Scarbrough (9) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Bo Scarbrough (9) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Josh Jacobs (8) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Josh Jacobs (8) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Zavier Mapp (38) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Zavier Mapp (38) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Zavier Mapp (38) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Damien Harris (34) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Damien Harris (34) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Damien Harris (34) runs a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Bo Scarbrough (9) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running backs coach Burton Burns works with running back Bo Scarbrough during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Bo Scarbrough (9) runs during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Running backs work during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Najee Harris (22) works during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]

Alabama running back Bo Scarbrough (9) waits for his turn to run a drill during practice for the University of Alabama Tuesday, August 8, 2017 as the Crimson Tide prepares to open against Florida State. [Staff Photo/Gary Cosby Jr.]
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