Lopez (16-0, 12 KOs) held off a furious rally from pound-for-pound ranked Vasiliy Lomachenko (14-2, 10 KOs) to score an upset victory by unanimous decision on Saturday to unify all four lightweight titles inside the MGM Grand Conference Center in Las Vegas. Lopez, the IBF titleholder, unified the WBA, WBO and WBC titles from Lomachenko. The judges scored it 116-112, 119-109 and 117-113 for Lopez, a native of Brooklyn, New York. CBS Sports also had it for Lopez, 116-112. SUBSCRIBE TO OUR CHANNEL: https://www.youtube.com/user/CBSSportsHQ FOLLOW US ON: Facebook - https://www.facebook.com/CBSSports/ Instagram - https://www.instagram.com/cbssports/ Twitter - https://twitter.com/CBSSports