NFL bad boy Dre Greenlaw handed huge fine for sucker-punching rival... in first game back from suspension for vicious headbutt

The NFL has further punished San Francisco 49ers star Dre Greenlaw after he continued his violent - and expensive - start to the season with a sucker punch to the helmet of Falcons star Drake London. Greenlaw was handed a one-game suspension for a vicious Week 5 headbutt on Seattle Seahawks Ernest Jones IV, who was left bleeding when the Niners star slammed his helmet into his bare head. The 49ers linebacker - who was ejected from the game immediately - opted to appeal the ban, but was quickly rejected and missed the Week 6 win over the Washington Commanders…