Bikers perform tricks after launching themselves off the half-pipe, which looks like a portion of sewer pipe cut in half. Prelim, 3-5 p.m. today. Akin to the floor exercises in gymnastics, bikers perform a series of tricks without going airborne. Prelim, 3-5 p.m. Sunday. Prelim, 2-5 p.m. today.
Skaters perform stunts on the half-pipe.
Prelim, noon-3 p.m. Sunday. Bladers perform stunts on the half-pipe. Prelim, 1-3 p.m. today. Practice, 5-7 p.m. today. Prelim, noon-2 p.m. tomorrow.