CLEVELAND - FEBRUARY 26:  Ron Paul for President stickers adorn the frosty telephone poles outside before Democratic presidential hopefuls Sen. Hillary Clinton (D-NY) and Sen. Barack Obama (D-IL) participate in a debate at Cleveland State University's Wolstein Center February 26, 2008 in Cleveland, Ohio. Clinton and Obama will face off in the Texas and Ohio primaries on March 4. Getty Images logo Getty Images 23 months ago

CLEVELAND - FEBRUARY 26: Ron Paul for President stickers adorn the frosty telephone poles outside before Democratic presidential hopefuls Sen. Hillary Clinton (D-NY) and Sen. Barack Obama (D-IL) participate in a debate at Cleveland State University's Wolstein Center February 26, 2008 in Cleveland, Ohio. Clinton and Obama will face off in the Texas and Ohio primaries on March 4.