J.D. Martinez deal has exceeded all expectations

Jan. 25—When J.D. Martinez signed with the Red Sox in 2018, he was viewed as the missing piece of a championship puzzle and a sound investment in the club's future. As it turned out, he was that and a whole lot more. The Martinez signing has worked out better than anyone could have imagined. The veteran slugger not only helped lead Boston to the 2018 World Series title, but his studious ...