Dwight Freeney thought he had seen everything in the NFL. Then came June, when he lined up during a minicamp and realized he was covering Pro Bowl receiver Reggie Wayne. Freeney shook his head in disbelief and Wayne just laughed. As part of the Colts' massive offseason overhaul, defensive players are getting a crash course in how different the 3-4 alignment will be from the 4-3 system they have used for more than decade. Nobody has to learn more than Freeney and Robert Mathis, longtime defensive ends who are now listed as outside linebackers.
