NFL makes official Dre Greenlaw punishment decision after 49ers star was ejected for brutally headbutting opponent

SAN FRANCISCO 49ERS star Dre Greenlaw has been slapped with a one-game ban.NFL chiefs have taken action after the linebacker, 29, was ejected during his side’s 39-29 win over the Seattle Seahawks on Sunday.Greenlaw has thrown out of the showdown after brutally headbutting Ernest Jones IV.