Matt Barnes Obliterates Derek Fisher ... In UFC Simulation 1 3/28/2016 8:02 AM PDT BY TMZ STAFF Wanna see Matt Barnes beat the living hell out of Derek Fisher? Great, now you can. A dude named Eric Bui turned the feuding NBA stars into characters in the new "EA Sports UFC 2" video game ... and let 'em battle it out in the Octagon. It didn't go well for Fisher. Enjoy!