Aaron “A-Train” Simpson is a 47 year old Male fighter from United States with a 12-5-0 pro MMA record. Simpson most recently fought Josh Burkman at WSOF 2 on Saturday March 23, 2013. Aaron Simpson lost to Josh Burkman by KO/TKO at 3:04 of Round 1 in the Welterweight division.
Aaron Simpson has 12 wins with a 59% finish rate, including 6 by knockout, 1 by submission, 5 by decision.
Aaron Simpson is currently on a 2 fight losing skid.