Strikeforce Challengers 20 results: Lumumba Sayers defeats Antwain Britt via knockout (punches) at :28 of round 1
The ratings for Strikeforce Challengers 20 are in and they're not good.
At last night's Strikeforce Challengers 20 event in Las Vegas, Nevada, former Olympian Ronda Rousey stayed undefeated.
Strikeforce was at it again last night (Nov. 18, 2011) with Challengers 20 live from the Palms Casino Resort in Las Vegas. Get complete results of a quick, and exciting, night of fights.