With these flag football drills for defensive backs you'll learn the tip drill, breaking down your foot work with the box drill, and how to cover a wide receiver. This NFL Flag Football ...

Discover how Christian McCaffrey, the San Francisco 49ers' running back, uses weightlifting to stay in top shape and remain ...

Detroit Lions running back Jahmyr Gibbs' hasty 47-yard rush puts him over the century mark against the Minnesota Vikings. Minnesota Vikings running back Cam Akers burns the Detroit Lions for a 58 ...

The eighth-year running back details how his workout routine ... "While we do a lot of speed training and track training, none of our training is very linear," says McCaffrey.