Tim Kennedy submitted previously unbeaten prospect Zak Cummings in the second-round of their main event middleweight matchup at Friday’s Strikeforce Challengers event at the SpiritBank Event Center in Bixby, Oklahoma.

Complete Strikeforce Challengers results and a photo gallery from the card are after the jump…

Middleweights Tim Kennedy and Zak Cummings, who are slated to square off in the main event of Friday’s “Strikeforce Challengers” event, successfully made weight on Thursday at the weigh-ins for the Showtime-televised event, which takes place at the SpiritBank Event Center in Bixby, Oklahoma.