The New York Yankees "have been the most active pursuer" of Milwaukee Brewers closer Josh Hader. The Brewers are willing to listen to offers on Hader this winter, but it would take an offer Milwaukee couldn't refuse for them to part ways with the most dominant left-handed reliever in baseball the last few seasons. He does have a bunch of mileage on his arm for a reliever (204 2/3 frames in three seasons), but Hader also has an excellent 2.42 ERA, 0.85 WHIP and ridiculous 15.3 K/9 in his three ...