Chiefs ride 14-game September win streak into season opener

FILE - In this Jan. 17, 2021, file photo, Cleveland Browns cornerback M.J. Stewart Jr. (36) reacts on the field after an NFL divisional playoff football game against the Kansas City Chiefs in Kansas City. The Browns are on their way back to Kansas City's rowdy Arrowhead Stadium, where Cleveland's 2020 season ended with a gut-punching playoff loss and where its 2021 season, one with Super Bowl hopes, starts. (AP Photo/Charlie Riedel, File)

FILE - In this Jan. 17, 2021, file photo, Cleveland Browns quarterback Baker Mayfield (6) throws a pass during the first half an NFL divisional playoff football game against the Kansas City Chiefs in Kansas City. The Browns are on their way back to Kansas City's rowdy Arrowhead Stadium, where Cleveland's 2020 season ended with a gut-punching playoff loss and where its 2021 season, one with Super Bowl hopes, starts. (AP Photo/Jeff Roberson)

Kansas City Chiefs quarterback Patrick Mahomes talks with Texas Tech head coach Matt Wells before an NCAA college football game Saturday, Sept. 4, 2021, in Houston. (AP Photo/Justin Rex)