Pacquiao falls in possible final fight

LAS VEGAS — Yordenis Ugas beat Manny Pacquiao by unanimous decision on Saturday night, putting on an impressive technical performance on 11 days’ notice and retaining his WBA welterweight title.

Ugas (27-4) seized his opportunity as the late injury replacement for Errol Spence Jr., frustrating Pacquiao (67-8-2) throughout what might be the final fight of the 42year-old Filipino senator’s career.