Review: 2013-08-10, good fight and good finish between Nick Newell and Keon Caldwell: it gets three stars. The undefeated one-armed fighter Nick Newell entered the fight with a record of 9-0-0 (89% finishing rate) while Keon Caldwell had a record of 9-1-0 (100% finishing rate). Newell vs Caldwell is on the undercard of Tyrone Spong vs Angel DeAnda – WSOF 4. Watch the video!