On this weeks episode of Open Mat Radio we have Justin Rader back on the show! In the interview we talk about his preparation for his upcoming superfight with Denny Prokopos at the Midwest Submission Challenge on June 15th, the recent edition of the IBJJF Mundials, his picks for Metamoris 2 and more! Justin's superfight with Denny will be streamed live so visit midwestsubmissionchallenge.com for more information.