Canadian robot games which include, Atomic Hockey , Robotic Sumo Wrestling, Robotic "Seek and Capture", Mini-Tractor Pull, and Robo-Critters.

The official site for sumo wrestling in the UK including news, events and pictures.

Contains overview of sumo within the United States and the sport's bid to become an Olympic sport. Also, features news, events calendar, history, photo gallery, champions, and links.

Contains information on tournaments, wrestlers, news, and history.

Includes several topics for discussion and reference material.