Prescott solid, Dalton sluggish as Bengals top Cowboys 21-13

ARLINGTON, Texas (AP) — 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.The Bengals had just one first down in four Dalton-led possessions a week after he threw for two touchdowns with an offens