A fight against Conor McGregor could generate $250 million and be Manny Pacquiao's retirement party, according to an expert

2:56am PST - January 17th, 2020    t-mobile arena - Business Insider

A Manny Pacquiao and Conor McGregor fight is "viable" this year, boxing expert Gareth A. Davies told Business Insider in Las Vegas on Thursday. McGregor is currently in Vegas as he returns to UFC competition when he takes on Donald Cerrone in a non-title welt…