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AP Mexico's Maria del Rosario Espinoza carries the flag during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Ph - Photo

Mexico's Maria del Rosario Espinoza carries the flag during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Ph

Saturday July 28, 12:15 AM
Mexico's Maria del Rosario Espinoza carries the flag during the Opening Ceremony at the 2012 Summer Olympics, Friday, July 27, 2012, in London. (AP Photo/Mark Humphrey)