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Singer Rihanna performs during the closing ceremony for the 2012 Paralympics games, Sunday, Sept. 9, 2012, in London. (AP Photo/Kirsty Wigglesworth)

Singer Rihanna performs during the closing ceremony for the 2012 Paralympics games, Sunday, Sept. 9, 2012, in London. (AP Photo/Kirsty Wigglesworth)

2012 Paralympics

Highlights from the 2012 Paralympics games in London.