Bellator held its lone event of August on Friday with Bellator 284 , which went down at Sanford Pentagon in Sioux Falls, S.D. Goiti Yamauchi (28-5 MMA, 14-4 BMMA) broke through as a welterweight contender in the main event when he scored a second-round knockout of former title challenger Neiman Gracie (11-4 MMA, 9-4 BMMA). For more on the numbers, check below for MMA Junkie’s post-event facts from Bellator 284