Greg Cosell says DeMarco Murray isn't what he used to be -- 'The Herd'

ATLANTA, GA - SEPTEMBER 14: DeMarco Murray #29 of the Philadelphia Eagles breaks a tackle by Paul Worrilow #55 of the Atlanta Falcons during the first half at the Georgia Dome on September 14, 2015 in Atlanta, Georgia. (Photo by Kevin C. Cox/Getty Images)

What's wrong with the Philadelphia Eagles?

Well, for one, their running game has been nothing short of a disaster in 2015. So, what's the deal? Greg Cosell from NFL Films joined Colin Cowherd on "The Herd" on Thursday, and broke down what has been plaguing Philly's ground game.

Hint: It's on DeMarco Murray.

You can check out the full clip above.