Rick Santorum, left, stands next to  Mitt Romney before the start of a Republican presidential debate
Rick Santorum, left, stands next to Mitt Romney before the start of a Republican presidential debate ASSOCIATED PRESS
Rick Santorum, left, stands next to Mitt Romney before the start of a Republican presidential debate ASSOCIATED PRESS

'Reagan Democrats' could decide winner of Michigan primary

February 26, 2012 2:28 PM