Apparently, Josh has moved form Tai Chi to Brazilian jiu jitsu. He’s been studying under a legendary grappler.
http://jiujitsusweep.com/articles/marcelo-garcia-promotes-black-belts/
How odd that the website’s blurb about Josh W. makes no mention that Josh won the world title in Tai Chi. That accomplishment would seem more relevant to BJJ than Josh’s chess celebrity.