The NFL won the head-to-head battle for viewers with the College Football Playoff.Front Office Sports, citing figures from Nielsen, reported Tuesday that the Kansas City Chiefs’ 27-19 win over the Houston Texans on Saturday averaged 15.5 million viewers on NBC, more than double the average of 6.4 million people who watched Penn State defeat SMU 38-10 on TNT Sports in the same time frame.The Baltimore Ravens’ 34-17 win over the Pittsburgh Steelers drew an average of 15.4 million for Fox Sports, while 8.6 million viewers tuned in to see Texas defeat Clemson 38-24in the College Football Playoff on TNT.The CFP games returned stronger ratings when they weren’t matched up against an NFL game, however.