Middleweight prospect  Bo Nickal entered Saturday’s UFC Des Moines co-main event against  Reinier de Ridder with an undefeated 7-0 record and a lot of expectations.  The three-time NCAA Division I wrestling national champion suffered his first career loss and has faced criticism. His coach,  Mike Brown , opened up about the loss and reminded everyone that Nickal, while talented, lacks octagon experience compared to the top of the division.   “Was a tough weekend but maybe one that a was needed.