Maeve Reston, LA Times
Looking to fend off a serious challenge from Rick Santorum in his home state,  Mitt Romney returned to Michigan on Thursday night trolling for votes at gathering of eight tea party groups in the Detroit suburbs.Romney, the son of Michigan's three-term  Gov.  George Romney, reminisced about Detroit's golden age, his first day of kindergarten and his early childhood in Palmer Park near 6 Mile and Woodward Avenue: "We had home there. It's been bulldozed now, because it turned, I guess, into an eyesore or a place that drugs were being used. So they...