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Caleb Miller, 13, of Calhoun, La., cast his head back after incorrectly spelling "cyanope'" during the semifinal round of the Scripps National Spelling Bee in Oxon Hill, Md., Thursday, May 30, 2013. (AP Photo/Cliff Owen)

2013 National Spelling Bee

Scenes from the 2013 Scripps National Spelling Bee at the Gaylord National Resort and Convention Center at National Harbor in Oxen Hill, Maryland. The winner, Arvind Mahankali, 13, of Bayside Hills, N.Y., was victorious after spelling the word "knaidel" correctly on Thursday, May 30, 2013.