Jon Gruden could lose his job over his 2011 racist email ... so says Raiders legend Tim Brown, who claims firing the head coach is on the table for Las Vegas owner Mark Davis.
"If Mark thinks that there's a problem here, Mark will make a move," Brown said over the weekend during an interview with "SiriusXM NFL Radio," according to the Las Vegas Review-Journal.
"That's how serious Mark is about this kind of stuff. Mark is not going to play this racist stuff.