Former President Bill Clinton (right) introduces Republican presidential candidate Mitt Romney at the Clinton Global Initiative meeting in New York on Tuesday, Sept. 25, 2012. (AP Photo/Evan Vucci)

Photo by: Evan Vucci

Former President Bill Clinton (right) introduces Republican presidential candidate Mitt Romney at the Clinton Global Initiative meeting in New York on Tuesday, Sept. 25, 2012. (AP Photo/Evan Vucci)