Prep quarterback recruit Luke Del Rio already has enrolled at Alabama and joined winter workouts, and we have some high school video of him for you.The son of Denver Broncos defensive coordinator Jack Del Rio, Luke spent his senior season at Valor Christian in Highlands Ranch, Colo. He grew up in Jacksonville, Fla., where his father was the head coach of the NFL's Jaguars for nine years. Alabama lists him at 6-foot-2 and 200 pounds. Although multiple recruiting services have said Del Rio is a walk-on, Alabama has not confirmed that. We have video of Del Rio at the Columbus Elite 11 camp. Below that is a video that runs 4 minutes, 49 seconds and is a news story about Del Rio. At that time, he was an Oklahoma State commitment.