Wanna wrestle ? Hmmm ..I think is quite hard because everything from where and how you live, to what you eat, to what you wear, to what you do all day is dictated by your sport and tradition.But here is the solution.Take a look at these inflatable remote controlled Sumo wrestlers.
This looks like real fun. Each Sumo is 13 inch tall and is controlled by a two button controller. One button moves forward and one backward.You can buy them for 44,99$ from here.