At an event for Brew City Wrestling, he and Skullkrusher fought to a double-countout on January 12, 2008. He lost the WLW Heavyweight title a little over three months later to "The Masterpiece" Chris Masters on February 9 in Fordland, Missouri. On March 29, Walker lost to reigning AWA Superstars of Wrestling United States Championship Ricky Landell in an "MMA vs. Wrestling" match to crown the first WSL Fighting World Champion. Following this match, the United States title was abandoned. He later teamed up with Rasche Brown, formerly known as Skullkrusher, to form the Skullkrushers. On October 4, the Skullkrushers defeated Los Luchas to win the NWA World Tag Team Championship. Walker again defeated Landell on February 21, 2009 in Michigan City, Indiana to win the Wrestling Superstars Live World Heavyweight Championship. On November 20, 2010, Walker and Brown lost the NWA World Tag Team Championship to The Dark City Fight Club (Kory Chavis and Jon Davis), ending their reign at 778 days.