U.S. Presidential Campaign Trails (in chronology): ROM_09

Republican Presidential candidate Mitt Romney (R-MA) pauses while addressing the Detroit Economic Club at Ford Field in Detroit, Michigan on Friday, February 24, 2012. (For The New York Times)

Republican Presidential candidate Mitt Romney (R-MA) pauses while addressing the Detroit Economic Club at Ford Field in Detroit, Michigan on Friday, February 24, 2012.  

(For The New York Times)