Sean Payton’s worst enemy greets him in the misty mirror every morning for a shave, then cuts him from inside the rest of the day. If Payton ever got out of his own way, he’d rule the world. The Broncos coach needs to listen more to the voice on his play sheet — RUN IT!!!, it said at the top last Thursday, like a deranged Xwitter post — and less to the one inside his head telling him he’s better than that. “I felt we ran it real well early in the game (in the) first half,” Payton reflected earlier this week.