Thumbs-up for rematch? Pacquiao, Mayweather hint at it

LOS ANGELES ? Gone were the hostilities, the ill-feelings, the standoff in talks, the drug issues that nearly scuttled the staging of boxing history?s richest fight in May 2015. Saturday in Las Vegas, Floyd Mayweather Jr. and Manny Pacquiao were like old buddies with eye contacts, body language, raised hands and eventually the American?s thumbs-up at the close of the Filipino champ?s bout with Jessie Vargas that augured well for the holding of Superfight II. But it?s only Mayweather who holds th…