Josh Kosheck announces his official retirement

In a week filled with MMA retirements, add one more to the throng.
Former welterweight title challenger Josh Koscheck announced his official retirement from MMA on The Luke Thomas Show today.
Well, Josh Koscheck just told me he's officially retired on #TLTS.— Luke Thomas (@lthomasnews) June 28, 2018Koscheck came to MMA after massively successful collegiate wrestling career that saw him earn Division I All-American honors four times, including winning a national championship. He rose to pr