<p>ARLINGTON, Texas For the players who have a locker at Dove Valley, for John Fox and his coaching staff, for John Elway and his front office, here's hoping they don't suffer from insecurity.</p><p>This is not so much about the Denver Broncos. This is about Peyton Manning. It was Manning's quarterback brilliance that beat the Dallas Cowboys, 51-48, in a Texas-style shootout here Sunday before a crowd of get this 92,758 at the dazzling sports castle that is AT&T Stadium.</p><p>And nothing but Manning.</p><p>Denver's defense provided little challenge to the twirling dervish, pinpoint passer that was Cowboys quarterback Tony Romo. So bad were the Broncos on defense, Manning was behind two touchdowns before he got a chance to finish his first drive.</p><p><a href="http://www.canoncitydailyrecord.com/news/canoncity-local-news/ci_24252782/broncos-peyton-manning-win-shootout-dallas-cowboys">Keep reading...</a></p>