Red Sox star Martinez focuses on routine to recapture swing
By Merima in Sports
Updated 3 years ago
Attention to detail has always been J.D. Martinez's best weapon at the plate during his 10-year major league career. He's been meticulous about his swing since his minor league days, constantly watching and breaking down film of his swing before, after and even during games in order to make the smallest of tweaks between at-bats.