Andy Roddick defends late-night tennis finishes after Ben Shelton’s win over Carlos Alcaraz‎

Andy Roddick isn’t sorry about what happened at the US Open Tuesday night into Wednesday morning. Ben Shelton beat Carlos Alcaraz in five sets, closing it out on a tiebreak with match point at 3:33 a.m. ET. It was the biggest win of Shelton’s career, the first time an American man had beaten Alcaraz or…