Maybe DeAngelo Hall(notes) just has a thing against all Falcons coaches.The ex-Atlanta, and current Washington Redskins, cornerback who clashed with old coach Bobby Petrino during the 2007 season mixed it up on the sidelines today with current Falcons coach Mike Smith(notes) after a chippy play on the sidelines. The Associated Press describes the action:Falcons quarterback Matt Ryan(notes) was running for a first down and had just stepped out of bounds when LaRon Landry(notes) delivered a bl...