Main event fighter Justin Wilcox, fellow lightweight Josh Thornburg and twin brothers David (lightweight) & Damian (welterweight) Douglas hit the gym in Stockton, CA in advance of this Friday's Challengers show on SHOWTIME at 11 p.m. ET.
In the STRIKEFORCE Challengers main event, Justin "The Silverback" Wilcox will face off with submission wizard Rodrigo Damm. In other televised fights: David "Tarzan" Douglas will square off with Caros "The Future" Fodor in a matchup of fast rising lightweights and Damion Douglas will battle Wayne Phillips at welterweight. Thornburg will square off with James Terry, a star pupil of former STRIKEFORCE middleweight champion Cung Le, at a catchweight of 165 pounds, and undefeated Lorenz Larkin will take on Scott Lighty in a light heavyweight matchup.
Justin Wilcox (10-3) -305 vs. Rodrigo Damm (9-4) +255
David Douglas (6-2) -205 vs. Caros Fodor (7-2) +175
Lorenz Larkin (8-0) -155 vs. Scott Lighty (6-1) +130
James Terry (9-2) -255 vs. Josh Thornburg (6-2) +215
Damian Douglas (3-1) +175 vs. Wayne Phillips (5-3) -205