LAS VEGAS – After a remarkably easy weight cut provided his first stress-free weigh-in in years, Erik Koch ‘s next week task was easy: give the fans want they wanted. Koch (14-3 MMA, 3-2 UFC), who moved up to lightweight after a rough two-fight skid at featherweight, met Rafaello Oliveira (15-7 MMA, 2-6 UFC) in a UFC Fight Pass-streamed preliminary-card bout at Saturday’s UFC 170 event in Las Vegas. Koch dropped Oliveira with a left and, obliging the crowd, quickly unloaded a barrage of follow-up punches .
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Video: UFC 170′s Erik Koch on quick win, ‘white-boy swagger,’ cutting from 210 pounds – MMA Junkie