Here are photos and results from the Showndown Fights 11 on May 10 at the UCCU Center in Orem.
Eduardo Rivera def. Michael Gahan by TKO, 1:49 in the first round.
Lance Palmer def. Patrick Reeves by guillotine choke in 3:40 of the first round.
Middleweight: Sidiah Parker def. Jarome Hatch by split decision (29-28, 28-29, 29-28)
Heavyweight: Jan Jorgensen, right, def. Kip Ramos by unanimous decision, 30-27.
Catchweight: Brad Darrington defeated A.J. Tovey by TKO, 1:56 in first round.
Lightweight: Adam Nijem defeated Jered Rivas by TKO in 0:47 in the first round.
Heavyweight: Brandon Melendez, left, defeated Colton Vaughn, 2:30 in the first round by Kimora.
Heavyweight: Nick Rossborough, right, defeated Lucas Taber by TKO at 2:50 in the first round.
Co-main event — catchweight: Jason South, left, defeated Phil Dace by choke at 4:05 in the first round.
Main event — Lightweight: Justin Buchholz, right, knocked out Gordon Bell at 2:06 in the first round.