NATAL, Brazil – Brazilian jiu-jitsu ace Leonardo Santos  (12-3 MMA, 1-0 UFC) successfully made weight for his UFC Fight Night 38 bout with Norman Parke (19-2 MMA, 3-0 UFC), but he admits it wasn’t without a little bit of concern. Santos said he worried the return to lightweight after his successful run on “The Ultimate Fighter: Brazil 2″ as a welterweight would prove impossible. “It’s never fun to cut weight,” Santos admitted. “It was nice to be at welterweight for a while