A new SurveyUSA poll shows President Barack Obama looking good in Michigan. The sampling found Obama beating all his potential 2012 GOP rivals. He was ahead of Mitt Romney 50-39, Rick Perry 53-32,&nbsp; Herman Cain 53-32, Newt Gingrich 54-31, Ron Paul 52-34 and Michele Bachmann 56-30. Romney, the former Massachusetts governor, grew up in Michigan [...]