Philadelphia Eagles fans are still trying to process the news that the team has hired Sean Mannion as the new offensive coordinator of the team. "I'm thrilled to have Sean Mannion on board as the new offensive coordinator of the Philadelphia Eagles. Nick Sirianni speaks out on Sean Mannion being hired as Eagles OCIt's a massive risk for the Eagles to hand the keys to the offense to Mannion, who has two years of coaching experience. Now the big question is about to hit the Eagles: whether Sirianni or Mannion will call the plays. Brown will be okay with Mannion as the offensive coordinator and how much of the Eagles' offensive coaching staff will stay or go.