Dak Prescott and the Dallas Cowboys had another efficient preseason showing. Andy Dalton bogged down a bit with his Cincinnati Bengals. Prescott led a pair of scoring drives in three possessions, capped with a scrambling 6-yard scoring pass to Terrance Williams before the Bengals rallied after halftime for a 21-13 exhibition victory Saturday night. read more http://www.espn.com/nfl/recap?gameId=401030945