NORMAN, OK - JULY 06: Musician Sammy Hagar, head coach of the University of Oklahoma football team Bob Stoops, and musician Ronnie Dunn attend the Oklahoma Twister Relief Concert to benefit United Way... more 
NORMAN, OK - JULY 06: Musician Sammy Hagar, head coach of the University of Oklahoma football team Bob Stoops, and musician Ronnie Dunn attend the Oklahoma Twister Relief Concert to benefit United Way of Central Oklahoma May Tornadoes Relief Fund at Gaylord Family Oklahoma Memorial Stadium on July 6, 2013 in Norman, Oklahoma. To donate go to www.unitedwayokc.org or text REBUILD to 52000. (Photo by Rick Diamond/Getty Images for Shock Ink) less 
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Getty Images | Photo By Rick Diamond / Getty Images for Shock Ink
Sat, Jul 6, 2013 11:21 PM EDT