GGrandmaster Rogers (born April 23, 1963 in Fairfield, Ca), Studied Judo from childhood and in college, became an amatuer karate champion in the early 1980's. Titles held California State Karate Championship (promoter Tom Schlesinger), Top Ten Nationals Championship (promotor Fong/Marchini), Mayor Dianne Feinstein Cup (promoter Dr. D.K.Shin) Monterey Bay National Championship (promoter Woods/Byung Yu) Northern California Open Championship (promoter GM Alan Reyes) and other open championships in Alaska and Nevada. Retired from amatuers in 1982 as the Grand Champion of William Kim's Golden State Tae Kwon Do Championships into a brief professional full contact kickboxing career where he became a sparring partner for Dennis Alexio. Grandmaster Rogers In his fighting career has faught the likes of Scott Coker, Sam Montgomery, Mike Duvall, Woody Simms etc. Dennis Raymond Alexio (born March 12, 1959 in Vacaville, California). He was world champion as a light heavyweight and cruiserweight before he became the undisputed World Heavyweight Champion. He held titles for all the major kickboxing associations (PKA, IKF, ISKA, KICK and WKA), and was known for his good boxing skills and powerful spinning back kick to the mid-section. Like James "Lights Out Toney, he was never knocked out in his career. James Nathanial Toney (born August 24, 1968) is an American professional boxer who has held world titles in the middleweight, super middleweight, cruiserweight and heavyweight divisions. He grew up in Ann Arbor, Michigan and graduated from Huron High School. Toney currently fights in the heavyweight division in boxing and also now competes in mixed martial arts. Lakva Sim, (born March 10, 1972 as Dugarbaataryn Lkhagva, Mongolian: Дугарбаатарын Лхагва), is a professional boxer. Sim was the first Mongolian boxer to capture a world boxing title. He has held belts as both the World Boxing Association (WBA) lightweight champion and the WBA super featherweight champion.