Billy Evangelista remained undefeated on Friday in the main event of Strikeforce Challengers 4 in Fresno, California, earning a unanimous decision win over veteran Jorge Gurgel at the Showtime-televised card.

In other main card action, Shane Del Rosario, Luke Rockhold, Merrit Warren, and Thomas Diagne all earned victories.

Overshadowed by Saturday’s CBS-televised “Fedor vs. Rogers” event, Strikeforce tonight hosts Strikeforce Challengers 4: Evangelista vs. Gurgel in Fresno, California. The Showtime-televised card is headlined by undefeated lightweight Billy Evangelista vs. UFC veteran Jorge Gurgel.

Strikeforce fighter Luke Rockhold has announced via facebook that he will be Jesse Taylor’s unnanounced opponent at the November 6 “Strikeforce Challengers: Evangelista vs. Gurgel” event in Fresno California, which will air on Showtime. This comes just a day after MMAFrenzy.com reported that Taylor would be taking part in the event.

Middleweights Joey Villasenor and Evangelista “Cyborg” Santos, who meet in the headliner of Friday’s Strikeforce Challengers event at the ShoWare Center in Kent, Washington, successfully made weight on Thursday along with the event’s 20 other fighters, including Tim Kennedy, Nick Thompson, Jorge Gurgel, Shayna Baszler, and Sarah Kaufman.

Dana White announced on Thursday UFC Undisputed 2009, Bellator's middleweight tournament participants made weight on Thursday, TJ Grant and Rory Markham are set to square off at The Ultimate Fighter 9 Finale, KJ Noons is in talks to resume his MMA career with Strikeforce, and more...

Frank Shamrock took home more than half of the total disclosed salaries for Saturday night’s Strikeforce: Shamrock vs. Diaz, earning $369,790 for his TKO loss to Nick Diaz. While Diaz only acquired $39,950 (including a $10,000 win bonus) for the victory. The second highest earner on the evening was Scott Smith who took [...]

Nick Diaz defeated Frank Shamrock via second-round TKO on Saturday in the main event of Strikeforce's event at the HP Pavilion in San Jose. Gilbert Melendez captured the promotion's interim lightweight title with a second-round knockout of Rodrigo Damm in the evening's co-main event.

Welcome to MMAFrenzy.com's live coverage of Strikeforce: Shamrock vs. Diaz, which takes today at the HP Pavilion in San Jose, California. The event's preliminary card kicks off at 8pm ET with the Showtime-broadcast main card beginning at 10pm. Continue reading for live fight results and play-by-play...

Cristiane "Cyborg" Santos weighed-in six pounds over the 146-pound limit for her scheduled bout against Hitomi Akano on Friday in San Jose, California, and must shed an additional 2.5 pounds by 8pm PT for the bout to remain on the Strikeforce: Shamrock vs. Diaz card. The remainder of the main card successfully made weight.