The Bills' official website listed positional changes that reflect Jim Leonhard's transition of the team's defense to fit his ...

PHILADELPHIA -- Before the Philadelphia 76ers left for their 3-game road trip, a big talk was transition defense. It has been a bit of a bugaboo for this group at times as the Sixers have had trouble ...

CHAMPAIGN — Roger Cooper lived by a different defensive doctrine before he accepted a job on Bobby Hauck's staff at Montana. As linebackers coach and eventually defensive coordinator at Idaho State, ...