BOSTON There are no Mason Plumlee Jersey givens about the trade deadline, but the closest thing to it is that the Yankees will be acquiring at least one reliever by 6:01 p.m. on July 31. That much is just about clockwork every summer, whether it is Mark Leiter Jr. (2024), Keynan Middleton (2023), Scott Effro s and Lou Trivino (2022), Clay Holmes (2021) or beyond. No matter how the Yankees...
