Pacquiao assures fans of best performance in Mayweather rematch

Two days after Manny Pacquiao reclaimed the WBO welterweight title from Jessie Vargas Saturday night at the Thomas & Mack Center in Las Vegas Nevada, talks about the possible rematch with Floyd Mayweather have yet to subside. Mayweather's presence during the Pacquiao-Vargas title fight fueled speculations that the unbeaten American fighter is set to come out of retirement to face Pacquiao in a rematch in April or May next year. Pacquiao lost to Mayweather via a unanimous decision in their first …