EARLY RESULTS FROM LAS VEGAS
LAS VEGAS — Everybody might be talking about Floyd Mayweather Jr.-Conor McGregor, but nobody was there when the hyped event began. The show opened to an empty room Saturday at T-Mobile Arena. There were only a couple of fighters and lots of echoes about three hours before Showtime’s pay-per-view card was scheduled to begin. London super-middleweight Savannah …