Tight end Travis Kelce, No. 87, celebrates a Chiefs touchdown against the San Francisco 49ers with teammate Mecole Hardman on Sunday at Levi’s Stadium in Santa Clara, Calif. Cary Edmondson Cary Edmondson-Imagn Images

A Super Bowl rematch showed how the Chiefs keep rolling despite losing their explosiveness in a Week 7 that included another ugly loss for the Jets after a big trade.

Patrick Mahomes and the Kansas City Chiefs went into San Francisco on Sunday and got a huge, 28-18, win over the 49ers in a rematch of last season's Super Bowl. The defending champs are now the only undefeated team left in the NFL heading into Week 8,