Karim Mayfield Puts Undefeated Record On The Line March 19

March 2, 2010 – San Francisco’s highly respected welterweight prospect, Karim “Hard Hitta” Mayfield (11-0, 7 KO’s) puts his undefeated record on the line March 19, 2010 when he faces Jason Davis (11-5, 3 KO’s) in a scheduled six round bout, set to take place at the Grand Sierra Resort and Casino in Reno NV…