With most of the NFL's Week 4 schedule in the books, it is time to take a look at some of the biggest winners and losers from Sunday's action. Matthew Stafford and Patrick Mahomes both had big games for their respective teams,

Patrick Mahomes threw for four touchdowns in a resurgent Kansas City Chiefs rout of the Baltimore Ravens on Sunday, as the Philadelphia Eagles extended their perfect start to the season with a battling win against the Tampa Bay Buccaneers.

The Kansas City Chiefs' offense has struggled through the first few weeks of the season and that could have them looking at trade options.

This is more an indictment to the state of Kansas City’s offense than a credit to Mahomes’ deceptive run-game abilities. Long preferring to be a pocket passer and a historically gifted improviser, Mahomes had needed to shoulder a much bigger rushing workload.

It was tougher than expected but the Buffalo Bills defeated the New Orleans Saints, with these winners and losers standing out in Week 4.

Listen to live BBC radio commentaries as Bristol Bears take on Leicester Tigers and Northampton Saints face Exeter Chiefs in the Prem.

Taylor Swift wasn't spotted on FOX's broadcast of the Kansas City Chiefs vs. Philadelphia Eagles game on Sunday. The Eagles topped the Chiefs, 20-17, at Arrowhead Stadium in Kansas City, Missouri on Sunday.

Immanuel Feyi-Waboso scores two tries on his Exeter Chiefs return as his side secure an astonishing comeback draw at Northampton Saints.