United States

Aaron Boone ready to tinker with Domingo German’s role

BOSTON — Aaron Boone isn’t ready to set up the Yankees’ postseason pitching just yet, but with just three weeks left in the regular season, some roles will soon start to take shape. Luis Severino, rather than making his next start in the majors, will instead have a third minor league rehab outing, this time with Double-A Trenton on Wednesday. And CC Sabathia, on the 10-day injured list with right knee inflammation, is set to throw another light bullpen on Monday. If that goes well, Boone said the left-hander will start in Detroit on Wednesday — with Domingo German expected to follow Sabathia into the game. It would be German’s second relief appearance of the season and would accomplish two things. First, it would likely be ...