Why Don Mattingly is giddy about coaching for Yankees rival

New York Yankees Legend Don Mattingly Joins Toronto Blue Jays Coaching Staff - Sports Illustrated NY Yankees News, Analysis and More

Brett Gardner I'm Not A Headline Guy

Dodgers send Yasiel Puig to minor leagues, leaving his future with team unclear - Los Angeles Times

Don Mattingly Could Be an Option If Yankees' Manager Job Opens –

How will the hiring of Don Mattingly and Mike Maddux alter the American League landscape? - AS USA

Former Yankee Don Mattingly, now Blue Jays coach, talks at Yankee Stadium

Madden: Don Mattingly's next challenge is to help fix the Blue Jays

Why Don Mattingly Picked Toronto Over Old Team Yankees

Yankees visit Rays for first time since AL Division Series

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Aaron Judge only latest hometown star booed in New York

Charlie_Montoyo

Is There A Way to Bring Don Mattingly Back to the Yankees?