Pacquiao dominates in retaining title against Broner

Manny Pacquiao, right, throws a right to Adrien Broner in the WBA welterweight title boxing match Saturday, Jan. 19, 2019, in Las Vegas. (AP Photo/John Locher)Las Vegas • Manny Pacquiao showed Saturday night he’s still got plenty of fight for a fighter on the wrong side of 40.

Whether Pacquiao’s dominating win over Adrien Broner gets him a rematch with Floyd Mayweather, though, is a question that will have to be answered another night.

With Mayweather watching from ringside, Pacquiao showed flashes of his old speed in winning a unanimous 12-round decision over Broner to easily defend his piece of the welterweight title. It was the 61st win of a remarkable career in which Pacquiao has won…