Talk about a low blow. Filling in for conservative talk-show host Laura Ingraham, Tammy Bruce blasted First Lady Michelle Obama for comments she made during a visit to a Washington D.C. classroom last week. During that visit, the first lady recalled trying to get good grades as neighborhood kids criticized her for "talking like a white girl." In light of those remarks, Bruce made fun of Obama for her use of a "weird, fake accent," much "like Hillary did when talking to black people. What?! What is that?" "That’s what he’s [Barack] married to," Bruce said. "…You know what we’ve...