Preseason injuries happen in college football, and for Alabama, losing projected starting running back Jam Miller is one the Crimson Tide -- at least temporarily -- is one they feel they can absorb. Miller suffered a collarbone injury during Saturday's second preseason scrimmage and is expected to miss at least the first two games of Alabama's season,

Jam Miller sustained an upper-body injury Saturday during the Alabama scrimmage. Miller gave more details about the injury Tuesday.

The Crimson Tide offensive coordinator breaks down the latest improvements made by Richard Young, Daniel Hill, Dre Washington and Kevin Riley.