The Eagles' switch to 3-4 

February, 1, 2013
2/01/13
8:11
AM ET
The buzz is that the Philadelphia Eagles are going to be transitioning to a 3-4 defense under Chip Kelly (and whoever winds up getting the DC job), which is a process that can take two seasons to turn around. Here are some more tidbits as we await the start of the league year -- when cuts and signings will pick up.