Aaron Boone didn’t sound overly optimistic late Sunday while discussing Luke Weaver, who had to cut his warmup short in the bullpen before the ninth inning of that night’s game at Dodger Stadium because he “felt something” in his left hamstring. Boone’s fears were soon confirmed.

NEW YORK — Yankees closer Luke Weaver described the source of his hamstring injury as a little bit of a jump, a grab that came out of nowhere as he stretched in the bullpen during Sunday night’s win over the Dodgers.

Jorge Montanez breaks down the last week in saves and middle relievers on the rise in the latest closer report.