In Grubb's mind, physicality works in all shapes and sizes in an Alabama running back room that is returning its leading back in Miller, but for an offense that is losing its main performer in the ground game: quarterback Jalen Milroe.

Alabama offensive coordinator Ryan Grubb didn’t hide his excitement about the big men up front. Grubb was asked Tuesday after practice what excites him most about the offense with the Crimson Tide in its second week of training camp.

Will the Alabama football running back rotation feature two ball carriers, or three? OC Ryan Grubb discussed that and more on the RB position Tuesday.