How the 3-4 could work for Philly

As we continue to ponder who will be the next defensive coordinator of the Philadelphia Eagles, a common thread amongst a number of the candidates is their experience working with a 3-4 scheme. It's not 100 percent certain that this is what the Eagles will be doing on defense in 2013, but if it is, there are some important decisions they'll have to make with key front-seven defenders.