Getty The New York Yankees ’ bullpen has been one of the biggest question marks down the stretch, and Wednesday night against the Detroit Tigers only added more fuel to the uncertainty. Luke Weaver, once one of Aaron Boone’s most trusted relief arms, faltered badly in a lopsided 11–1 loss . The outing may have been the clearest signal yet that his days in pinstripes are numbered. Weaver entered in the ninth inning after Austin Wells’ solo home run in the bottom of the eighth trimmed the deficit