The New York Yankees could be without their top reliever for more than a month. Righty Luke Weaver strained his hamstring while warming up for the ninth inning of Sunday's win over the Los Angeles Dodgers (NY 7,

Yankees closer Luke Weaver has been placed on the 15-day injured list with a strained left hamstring sustained while warming up at Dodger Stadium last weekend, an injury that moves Devin Williams back into New York’s closer’s role.

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.