At Denver, the Colorado Crush spoiled the season debut of defending National Conference champion Columbus 50-47 Sunday as John Dutton threw for six touchdowns, three to Ben Nelson and three to Willie Quinnie. Each had nine catches apiece. Clay Rush had a 54-yard field goal for the CrushBut it was a 3-yard touchdown run by Jason Harmon with 3:27 remaining that provided the winning points for the Crush. Columbus got within three points with 34 seconds remaining.