Ricky Rainey The preliminary card for Bellator 137 is coming together with Thursday’s announcement of three new bouts. Bellator 137 takes place on May 15 at Pechanga Resort & Casino in Temecula, Calif. The evening’s main card airs on Spike TV following prelims on MMAjunkie. A previously announced middleweight title bout between champion Brandon Halsey and challenger Kendall Grove headlines the event.