Yankees shortstop Didi Gregorius to undergo Tommy John surgery

Yankees' Didi Gregorius has Tommy John surgery, return uncertain - ESPN

New York Yankees: Didi Gregorius unveils animation project

New York Yankees shortstop Didi Gregorius plays first game

Didi Gregorius Brings His Swing, and New Musical Skills, Back to the Yankees - The New York Times

Didi Gregorius is doing well post-Tommy John surgery and the Yankees still want to sign him long-term - River Avenue Blues

Didi Gregorius is itching to go – New York Daily News

New York Yankees Rumors: Four potential options for shortstop following the injury to Didi Gregorius

Matthews: With Didi Gregorius needing Tommy John surgery, Yankees should go all-in on Manny Machado – Orlando Sentinel

Didi Gregorius to undergo Tommy John surgery on his throwing arm, will miss part of 2019 season

Didi Gregorius: Phillies sign shortstop to one-year deal

Didi Gregorius: Facing free agency, Yankees SS needs strong postseason - Sports Illustrated

MLB free agency news: Yankees remain in limbo with Didi Gregorius