Former Air Force Falcons standout Chad Hall put together 20 of the Philadelphia Eagles 391 yards in last night’s 17-10 win over the New York Giants. The Eagles activated Hall from the practice squad last Wednesday after star receiver Jeremy Maclin was injured. Hall told the Eagles’ website that the game helped him get his feet back. “It felt great. We got the W and there is no better feeling than that. I got back in the groove and it felt good to help,” said Hall. “They gave me pretty much the same package as last year — a little…