GOP presidential candidate Mitt Romney and his wife, Ann, stand with vice presidential candidate Paul Ryan and his wife, Janna, during the final day of the Republican National Convention at the Tampa Bay Times Forum on Thursday in Tampa, Fla.
U.S. Sen. Marco Rubio, R-Fla., addresses delegates as he introduces Romney. Rubio explained the reasons why Romney is a better choice than President Obama. "Our problem with President Obama isn't that he's a bad person. ... Our problem is he's a bad president."