MMA H.E.A.T. was in Oklahoma City for S7 Submission Grappling's tournament at the Cox Convention Center (http://www.S7SG.com). Among the day's winners was 10th Planet Jiu Jitsu Riverside's Jeremy Fields, who celebrated his win by joking around and having some fun in a bar later that night. Be sure to visit http://www.MMAHEAT.com for more interviews and MMA content. Nós falamos Português! * We're on Facebook: http://www.facebook.com/MMAHEAT * Follow MMAHEAT on Twitter: http://www.twitter.co