
Justin Blake prepares to vote at the town hall in Roostsown, Ohio, USA, 06 March, 2012, Super Tuesday. Voters in 10 states are casting their ballots in the Super Tuesday primary election. EPA/DAVID MAXWELL

Voters cast their ballots on electronic voting machines at the town hall in Roostsown, Ohio, USA, 06 March 2012, Super Tuesday. Voters in 10 states are casting their ballots in the Super Tuesday primary election. EPA/DAVID MAXWELL

Voters cast their ballots at a polling place at the Trinity Lutheran church in Kent, Ohio, USA, 06 March 2012, Super Tuesday. Voters in 10 states are casting their ballots in the Super Tuesday primary election. EPA/DAVID MAXWELL

A sign cautions against voter fraud outside of a polling place in Kent, Ohio, USA, 06 March 2012, Super Tuesday. Voters in 10 states are casting their ballots in the Super Tuesday primary election. EPA/DAVID MAXWELL

Joe Reino votes at Walls Elementary school in Kent, Ohio, USA, 06 March 2012, Super Tuesday. Voters in 10 states are casting their ballots in the Super Tuesday primary election. EPA/DAVID MAXWELL

A sign wards off campaigning outside Midvale Elementary School as the polls open in the Georgia presidential primary on Super Tuesday in Tucker, Georgia, USA, 06 March 2012. Georgia has the most delegates at stake in the Republican presidential primary as voters in 10 states cast their ballots on Super Tuesday. EPA/ERIK S. LESSER

A woman casts her vote on an electronic voting machine in the Georgia presidential primary on Super Tuesday at Midvale Elementary in Tucker, Georgia, USA, 06 March 2012. Georgia has the most delegates at stake in the Republican presidential primary as voters in 10 states cast their ballots on Super Tuesday. EPA/ERIK S. LESSER

Poll worker Fred Skok places a precinct polling sign outside of a polling place in Kent Ohio, USA, 06 March 2012, Super Tuesday. Voters in 10 states are casting their ballots in the Super Tuesday primary election. EPA/DAVID MAXWELL

A woman casts her vote on an electronic voting machine in the Georgia presidential primary on Super Tuesday at Midvale Elementary in Tucker, Georgia, USA, 06 March 2012. Georgia has the most delegates at stake in the Republican presidential primary as voters in 10 states cast their ballots on Super Tuesday. EPA/ERIK S. LESSER