Revolving door at quarterback has Chip Kelly's Eagles in a tailspin Don Banks | Oct 27, 2013Revolving door at quarterback has Chip Kelly's Eagles in a tailspin / Filling in for an injured Michael Vick, Matt Barkley (top) went 17-of-26 for 158 yards and an interception :: Rich Schult/Getty ImagesPublished Oct 27, 2013DON BANKSSenior NFL writer Don Banks joined SI in 2000 after 10 years on the beat covering the Vikings and Buccaneers. His Snap Judgments cap off every Sunday of every NFL season.