Charles Woodson doesn’t get A.J. Hawk’s middle-finger “joke”

After Packers linebacker A.J. Hawk was shown on television giving a one-finger salute on Sunday, Hawk explained that the whole thing was just a running joke with his teammates. Packers cornerback Charles Woodson has been a teammate of Hawk’s for Hawk’s entire NFL career, and Woodson says that’s the first he’s ever heard of any…