9 Fights Signed for Strikeforce Challengers 15 Undefeated light heavyweight prospect Lorenz Larkin will make his promotional debut against Scott Lighty in a featured matchup at Strikeforce...

Strikeforce Challengers 15 Preview Strikeforce Challengers 15 kicks off on Friday at the Stockton Arena in Stockton, Calif. Pitting Justin Wilcox against Rodrigo Damm in the main event

Heun Sidelined, Thornburg in at Strikeforce Challengers 15 Lightweight Conor Heun has been forced to withdraw from his April 1 bout with James Terry at Strikeforce Challengers 15 after suffering a torn knee ligament in training. The promotion announced on Monday that Nick...

5 Bouts Official for April 1's Strikeforce 'Challengers 15' The televised portion of Strikeforce “Challengers 15” is now complete, as five bouts are now official for the event's main card.

Sources: UFC Vet Irvin Allegedly Tests Positive for Steroids UFC light heavyweight veteran James Irvin allegedly tested positive for an anabolic steroid following his loss to Jorge Oliveira at Tachi Palace...

Alexander-Irvin Rematch Ticketed for Shark Fights 14 Their first encounter lasted all of eight seconds. UFC exiles Houston Alexander and James Irvin will meet for a second time in a featured light...

Pictures: Strikeforce ‘Diaz vs. Cyborg’ Nick Diaz defended his Strikeforce welterweight title in spectacular fashion against Evangelista “Cyborg” Santos on Saturday at the HP...

Diaz Tops Strikeforce Payouts with $150K Strikeforce welterweight champion Nick Diaz walked out of the cage with his belt, a sore leg and a $150,000 paycheck...

Free Video-on-Demand: Strikeforce 'Diaz vs. Cyborg' Undercard Free video on demand is available from the Strikeforce “Diaz vs. Cyborg” undercard, which streamed live on Sherdog.com. VIEW |

Strikeforce ‘Diaz vs. Cyborg’ Prelims: Moore KOs Coy in Second Nate Moore bounced back from a trying first round to finish his fight early in the second, as he knocked out Nathan Coy just 25 seconds into the second frame of their preliminary welterweight matchup at...