Pictures: UFC Fight Night Weigh-ins - UFC Fight Night Weigh-ins

Tuesday’s UFC Fight Night 19 weigh-ins in Oklahoma City, Okla., saw Nate Diaz and Melvin Guillard successfully make weight to put the stamp on Wednesday’s Spike TV main event. Dave Mandel was on location to photograph the scene for Sherdog.com. Click here for the weigh-in video. Click here for weigh-in results.