Jacob Weisberg

See update at foot -- ESPN teases football player for dressing like Tinky Winky.Like a youngster stubbornly unwilling to admit that the Tooth Fairy isn't real, Keith Olbermann seems unable to accept that Tinky Winky is gay. Perhaps the MSNBC host should check with some of his more sophisticated friends.On last night's show, Olbermann imagined he was having fun at this NewsBuster's expense,…