Article Photos: The big speeches: Why Ann Romney succeeded and Chris Christie didn’t



Ann Romney, wife of U.S. Republican presidential candidate Mitt Romney, addresses the Republican National Convention in Tampa, Fla., on Wednesday, Aug. 29, 2012. (AP Photo/J. Scott Applewhite)

Ann Romney, wife of U.S. Republican presidential candidate Mitt Romney, addresses the Republican National Convention in Tampa, Fla., on Wednesday, Aug. 29, 2012. (AP Photo/J. Scott Applewhite)