Impact of Bucs' O-, D-line changes 

April, 28, 2014
Apr 28
5:46
PM ET
The Tampa Bay Buccaneers have made big changes to both their O- and D-lines this offseason. A key addition on the offensive side of the ball is former Green Bay Packers center Evan Dietrich-Smith. He's a significant upgrade on Jeremy Zuttah, though some question his abilities as a run-blocker. Dietrich-Smith dismissed that notion.