NFL Playoff Guide: How to watch the games, bracket format and betting favorites
By DAVID BRANDT
AP Sports Writer
The Buffalo Bills and Dallas Cowboys are riding high after big Week 18 wins capped their regular seasons. The Miami Dolphins and Philadelphia Eagles are reeling after stumbling down the stretch. With or without momentum, the NFL playoffs begin for 12 of the 14 postseason qualifiers during wild-card weekend. Games begin Saturday, when the Texans host the Browns and the Chiefs host the Dolphins. Super Bowl 58 is on Feb. 11 in Las Vegas.