![Watch: Did James McAvoy Nail His South Philly Eagles Fan Impression? [VIDEO]](http://townsquare.media/site/398/files/2019/01/mcavoy-snl.jpg?w=980&q=75)
Watch: Did James McAvoy Nail His South Philly Eagles Fan Impression? [VIDEO]
Actor James McAvoy is on the big screen reprising his role as a schizophrenic Philadelphia serial killer in Glass. But how did he do impersonating a South Philly Eagles fan on Saturday Night Live?