NFL Power Rankings: Eagles still team to beat, but usual contenders close behind; Steelers have work to do

The reigning Super Bowl champions have the pieces to repeat

The Philadelphia Eagles suffered some hits in free agency on the defensive side of the ball, which led to some concern about their chances to repeat. 

You need not worry. 

They are still loaded, and general manager Howie Roseman always has guys ready to step up and take over key roles. Free agency and the draft have done exactly what was expected: replenish in areas of concern.