Former UFC and Bellator welterweight, Josh Koscheck, has decided to call it a career. On Thursday, “Kos” officially shared the news that he’s retiring from mixed martial arts while calling into The Luke Thomas Show on Sirius XM.
Well, Josh Koscheck just told me he's officially retired on #TLTS.
— Luke Thomas (@lthomasnews) June 28, 2018
Koscheck’s Rise
Josh Koscheck rose to prominence while appearing on The Ultimate Fighter Season 2, where he engaged in spirited rivalries with the likes of Chris Leben and Diego Sanchez.