Strikeforce: Melendez-Masvidal fight card

Strikeforce lightweight champion Gilbert Melendez trains in the days leading up to his title defense against Tatsuya Kawajiri on April 9, 2011. Credit: Strikeforce/Esther Lin
Two titles are on the line as Strikeforce puts on a fight card this Saturday at the Valley View Casino Center in San Diego. Here's a look at the matchups.
Main card on Showtime, 10 p.m.
Lightweight championship: Gilbert Melendez (20-2) vs. Jorge Masvidal (22-6)
Women's featherweight championship: Cris "Cyborg" Santos (10-1) vs. Hiroko Yamanaka (12-1)
Light heavyweight: Gegard Mousasi (30-3-2) vs. Ovince St. Preux (11-4)
Lightweight: K.J. Noons (9-3) vs. Billy Evangelista (11-1-1)
Prelims
Justin Wilcox vs. Caros Fodor
Jerron Peoples vs. Roger Bowling
Devin Cole vs. Gabriel Salinas-Jones
Fernando Gonzalez vs. Eddie Mendez
Herman Terrado vs. Chris Brown