Canada selected a team of athletes competing in artistic, rhythmic, and trampoline gymnastics. Heidi joins the fun and jumps on the trampoline too. "Sonic World" also features a "mission list" accessible via jumping on a trampoline. Multiple users bouncing in a netted trampoline can still be injured. Mitcham originally competed as a trampoline gymnast. Team GB entered nine gymnasts into the artistic and trampoline events. The event has also been contested since 1976 at the Trampoline and Tumbling World Championships. The defender must enter the lower trampoline only after bouncing in from the side trampoline. Weightlifting, modern pentathlon, taekwondo, triathlon and trampoline all debuted in Australia. This toy features a ball and a small hand-held trampoline. Pablo Fanque's Circus Royal refers to performance on trampoline. The 2009 Junior Olympics for trampoline were also held here. A double mini-trampoline is smaller than a regulation competition trampoline. The competition was split into three disciplines, artistic, rhythmic and trampoline. Ryan Gahagan is the third to cross the Trampoline Sweepers.