Robbie Lawler vs. Melvin Manhoef, Joe Riggs vs. Jay Hieron set for Strikeforce: Miami Jan. 30
NEW YORK (January 6, 2009)- Knockout artists “Ruthless” Robbie Lawler (16-5) and Melvin “No Mercy” Manhoef (24-6-1) will square off with each other in a middleweight (185 pounds) contest at…