emails with homophobic, transphobic, racist, and misogynistic comments to National Football League colleagues before becoming the Raiders' top coach.Raiders general manager Mike Mayock said the team is behind Nassib, according to NBC Sports.“[Nassib] requested a personal day today,” Mayock said. “He just said he’s got a lot to process, there’s a lot that’s been going on the last few days, and of course we support that request.”Gruden was the head coach when Nassib became the first active NFL player to come out as gay earlier this year.The coach submitted his resignation on Monday.“I have resigned as Head Coach of the Las Vegas Raiders,” Gruden said in a statement, reported USA Today.