Last-minute field goals, first victories and some of the league’s best teams continuing their dominance — Week 6 of the NFL season has had it all. Here’s what you need to know. Chiefs pull away from Washington in second half to return to .500 LANDOVER, Md. — Patrick Mahomes threw for 397 yards and engineered three second-half touchdown drives to compensate for a pair of interceptions, leading the Kansas City Chiefs to a 31-13 comeback victory at Washington on Sunday that got them back to .500. After throwing two picks before halftime, Mahomes connected with Tyreek Hill on a 2-yard touchdown pass late in the third quarter. He put the game out of reach with a 24-yarder to Demarcus Robinson with 3:14 left in the fourth period. In between, new starting running back Darrel Williams rushed for his second TD of the game to help Kansas City (3-3) avoid what would have been an embarrassing loss. The defence also finally played its part, holding an opponent under 29 points for the first t...