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.

The Yankees officially shifted Luke Weaver to the 15-day injured list for a hamstring strain that will require longer than those 15 days.

Yankees Make Bullpen Move One Day After Brutal Luke Weaver News originally appeared on Athlon Sports. The New York Yankees were dealt a brutal blow to start the week as closer Luke Weaver could miss the next 4-6 weeks due to a hamstring injury, as r eported by ESPN's Jeff Passan on Monday.