Jay Glazer

For that football dude Richie ... Incognito is more than just a name -- it's now a lifestyle. Jay Glazer -- who interviewed the troubled NFL'er for FOX NFL Sunday's pre-game show -- tells TMZ Richie has not left his swanky hotel suite in Bev Hills since blowing into town Friday. It's interesting…

Last night on the streets of Hollywood, our trusty photog learned NFL guru Jay Glazer was Jewish -- which means we just had to play ... JEW OR NOT A JEW: NFL EDITION. Eli Roth might have a little competition on his hands.