Giants-Eagles ‘5 questions’: Why have the Eagles been grounded?

NFL: Philadelphia Eagles at Seattle SeahawksWhat is going on with the ? The defending NFC champs, who started the season 10-1, have lost three straight. We checked in with Brandon Lee Gowton of SB Nation’s Bleeding Green Nation to find out what the deal is with the New York Giants’ Christmas Day opponent.

Below, this week’s ‘5 questions’ segment.

Ed: Three straight losses? What has gone wrong and how worried are you about the Eagles’ ability to make a deep playoff run?

BLG: I don’t want to let the Eagles off the hook with excuse-making since they deserve criticism. But it is true that they were in a tough spot with their schedule. They faced the 49ers, who clearly look like the best team in…