Stream or download Wednesday’s episode of MMAjunkie Radio with guests Mackenzie Dern , Alexander Shlemenko , Campbell McLaren, and [autotag]John Castaneda . Jiu-jitsu specialist Dern talked about her recent MMA submission win over Mandy Polk last week at LFA 24. Shlemenko, who welcomes Gegard Mousasi to Bellator on Friday, explained why he enjoys taking on former UFC fighters. Combate America CEO McLaren discussed the upcoming one-night Copa Combate, which takes place Nov. 11 in Mexico and will feature Castaneda in action