The Yankees' tailspin of a summer continued with a demoralizing sweep in Miami by the suddenly hot and hungry Marlins, who rode the momentum of a 13-12 Friday

Too often in recent memory, the Yankees have showcased baserunning miscues that manager Aaron Boone insists “can’t happen.” There was Jorbit Vivas not sliding into third base on July 18 in Atlanta, then Austin Wells wandering off second Wednesday in New York.