The official UFC rankings have been updated after last weekend’s UFC Vegas 11 card and, as expected, there have been some big changes—particularly at welterweight. Most notably, polarizing welterweight contender Colby Covington has usurped the No. 1 spot in the division, pushing Gilbert Burns down to No. 2, on the strength of his fifth-round TKO … Continue reading UFC rankings update: Colby Covington climbs, Tyron Woodley plummets