Floyd Mayweather Jr., (left) and Manny Pacquiao of the Philippines fight during their welterweight unification boxing bout at the MGM Grand Garden Arena in Las Vegas, Nevada on May 2, 2015. AFP PHOTO
Philippine boxing great Manny Pacquiao has opened the door to a lucrative rematch with Floyd Mayweather, telling Agence France-Presse he still intends to retire after his next fight but that a comeback is possible.