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Why not Wisconsin Gov. Scott Walker?

The Wisconsin governor works to raise his profile ahead of what could be a presidential run in 2016.

Wisconsin Gov. Scott Walker claps during the third day of the Republican National Convention at the Tampa Bay Times Forum on Aug. 29, 2012 in Tampa, Fla.
Wisconsin Gov. Scott Walker claps during the third day of the Republican National Convention at the Tampa Bay Times Forum on Aug. 29, 2012 in Tampa, Fla.Getty Images

Benjy Sarlin