Mastering the System 50: (feat. Josh Barnett vs Renato Laranja) February 20, 2013 by Gary Berger Leave a Comment 170 14
Mastering the System 49: (feat. 8-man Sub Only Tourney) January 12, 2013 by Gary Berger Leave a Comment 132 12
Mastering the System 48: (feat. Rose Gracie, Renzo Gracie, Alan Goes, Cobrinha) December 9, 2012 by Gary Berger Leave a Comment 258 46
Mastering the System 47: (feat. Ed Soares & Renato Laranja) November 18, 2012 by Gary Berger Leave a Comment 118 1
Mastering the System 46: (feat. Josh Barnett, Shawn Wiliams, & Katsumura October 18, 2012 by Gary Berger Leave a Comment 191 13
Mastering the System 45: (feat. Ronda Rousey, Cyborg & Renato Laranja) September 30, 2012 by Gary Berger Leave a Comment 192 8
Mastering the System 44: (feat. Joe Rogan & Cole Miller) September 11, 2012 by Gary Berger Leave a Comment 238 3
Mastering the System 43: (feat. BJ Penn & Vinny Magalheas) August 24, 2012 by Gary Berger Leave a Comment 369 12
Mastering The System 42: “Hub & Tug” (feat. Joe Rogan & Renato Laranja) August 1, 2012 by Gary Berger Leave a Comment 1619 154
Mastering The System 41: “Rutten Tootin” (feat. Ronda Rousey & Bas Rutten) July 14, 2012 by Gary Berger Leave a Comment 1184 189
Mastering the System 38: (feat. Ronda Rousey & Duane “BANG” Ludwig) May 10, 2012 by Gary Berger Leave a Comment 277 6
Mastering the System 36: (feat. Adriano Camolese, Renato Laranja) March 26, 2012 by Gary Berger Leave a Comment 111 8