At 7-2, the reigning Super Bowl champion Philadelphia Eagles are once again among the NFL’s premier teams. It hasn’t been a drama-free start, though, as three-time Pro Bowl wide receiver A.J. Brown has expressed frustration with the Eagles offense throughout the campaign.

The reigning Super Bowl champions, in fact, boast several game-changing players capable of swinging momentum in an instant. Here are three Eagles players the Lions must keep a close eye on Sunday. Barkley hasn't been as explosive this year, but he's still a threat whenever he touches the football.