Varna - a sumo Robot from LEGO Mindstorms EV3 | FLLCasts
Nxt sumo robot I made. Everyone teied to build a robot that would push the others out of the arena. I made one that flips everyone's robot : r/mindstorms
Lego sumo 2012 RobotChallenge - YouTube
Sumo Bot - YAB 01 | A study on Lego Sumo bot. It uses 2 ligh… | Flickr
SUMO ROBOT con MINDSTORM EV3, construcción virtual - YouTube