Jason Black's (Pictures) return to mixed martial arts after a 14-month absence was successful Saturday, as the undefeated welterweight scored a first-round submission victory over Kyle Jensen (Pictures), reports Sherdog.com's Traci Ratzloff from Terrible's Lakeside Casino in Osceola, Iowa.

Lightweight Rich Clementi (Pictures), whose hometown of Slidell, Louisiana was devastated by Hurricane Katrina, stopped Chris Mickle 2:51 into their fight.

Nick Thompson (Pictures) submitted Josh Neer (Pictures) via rear-naked choke midway through the second round of their contest.

Full Results:
Jason Black (Pictures) def. Kyle Jensen (Pictures) submission (north-south choke) 1:15 R1
Rich Clementi (Pictures) def. Chris Mickle TKO 2:51 R1
Nick Thompson (Pictures) def. Josh Neer (Pictures) submission (rear-naked choke) 2:19 R2
Chad Reiner def. Victor Moreno (Pictures) submission (rear-naked choke) 4:01 R1
Sean Huffman def. John Halverson TKO 2:40 R1
John Strawn def. Sean Wilson submission (triangle choke) 2:08 R1
Rory Markham def. Mike Van Meer KO 1:48 R1
Branden Anderson def. Nick Brown TKO 1:05 R1