Vance Rupp, 7, of Polk City, Iowa gets fitted for a helmet before a Mutton Bustin' competition at the Tyson Fan Zone & Marketplace at Mandalay Bay Thursday, Oct. 24, 2013. Riders must be four to seven years old and weigh 60 lbs. or less. The event was part of the the 2013 Professional Bull Riders Built Ford Tough World Finals. Rupp won the morning competition.