Nov 17, 2013; New Orleans, LA, USA; San Francisco 49ers outside linebacker Ahmad Brooks (55) clotheslines New Orleans Saints quarterback Drew Brees (9) behind the line of scrimmage during the fourth quarter at the Mercedes-Benz Superdome. San Francisco 49ers outside linebacker Ahmad Brooks (55) was called for unnecessary roughness penalty. The New Orleans Saints defeated the San Francisco 49ers 23-20.; Mandatory Credit: John David Mercer