J.D. Martinez changed his swing and my mind about the designated
Inside the mind of Mookie Betts: How he channels his intense focus and drive - The Athletic
J.D. Martinez on changing swing, 01/24/2016
How the Red Sox Won World Series Game 5, Inning by Inning - The New York Times
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Dodgers Agree to 1-Year Contract with Designated Hitter J.D. Martinez – NBC Los Angeles
Dodgers: Having JD Martinez 'Will Benefit Everyone On Our Team
J. D. Martinez - Wikipedia
J. D. Martinez - Wikipedia
The MVP Machine by Ben Lindbergh
Dodgers: Having JD Martinez 'Will Benefit Everyone On Our Team
J. D. Martinez - Wikipedia
How JD Martinez Transformed His Swing (Listen Closely To How He Says He Did It)
J.D. Martinez on His Many Adjustments
Opinion – Dodgers Digest
J.D. Martinez on His Many Adjustments
