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DETROIT, MI - JULY 14: Trumpeter Marcus Belgrave inhales oxygen while performing during the 2012 Concert of Colors at Max Fischer Music Center on July 14, 2012 in Detroit, Michigan. (Photo by Paul Warner/Getty Images)

DETROIT, MI - JULY 14: Trumpeter Marcus Belgrave inhales oxygen while performing during the 2012 Concert of Colors at Max Fischer Music Center on July 14, 2012 in Detroit, Michigan. (Photo by Paul Warner/Getty Images)