Republican presidential candidate, former Pennsylvania Sen. Rick Santorum, speaks at the San Marino Club during a campaign stop, Saturday, Feb. 25, 2012, in Troy, Mich. (AP Photo/Eric Gay)

Associated Press
Republican presidential candidate, former Pennsylvania Sen. Rick Santorum, speaks at the San Marino Club during a campaign stop, Saturday, Feb. 25, 2012, in Troy, Mich.  (AP Photo/Eric Gay)
Republican presidential candidate, former Pennsylvania Sen. Rick Santorum, speaks at the San Marino Club during a campaign stop, Saturday, Feb. 25, 2012, in Troy, Mich. (AP Photo/Eric Gay)
View Comments