Anthony Root riding Osiris, left, battles Chris Warren riding Cubby, during a jousting demonstrate after the Tournament of Kings show at the Excalibur hotel-casino in Las Vegas, Thursday, Oct. 6, …

Anthony Root riding Osiris, left, battles Chris Warren riding Cubby, during a jousting demonstrate after the Tournament of Kings show at the Excalibur hotel-casino in Las Vegas, Thursday, Oct. 6, 2011. (Bill Hughes/Las Vegas Review-Journal)