🖼️00Read later0Read MoreAmed Rosario's emergence as a Yankees hitting weapon is three years in the makingNew York Post·Greg Joyce·6 months ago#KhcrJ4AP#insidetheyankees#amedrosario#newyorkyankees#postsportsnewsletters#california+8 more🧰Tag tools✨Add tagRosario spending the past three offseasons working at Driveline, the data-driven baseball factory, to improve his bat speed and launch angle.15s