Baseball Reference on Twitter: "Gary Sanchez is the first @Yankees player since Don Mattingly to hit 50+ HRs before turning 25 https://t.co/wxxDob3BKX https://t.co/IzruGg9jQo" / Twitter
Baseball Reference on Twitter: "In the last 50 years, only 3 @Yankees (Thurman Munson, Don Mattingly, Robinson Cano) have had a better OPS+ at age-23 or under than Miguel Andújar this season
![Happy Birthday, Donald Arthur Mattingly #DonnieBaseball http://www.baseball- reference.com/players/m/mattido01.s… | Don mattingly, Yankees baseball, New york yankees Happy Birthday, Donald Arthur Mattingly #DonnieBaseball http://www.baseball- reference.com/players/m/mattido01.s… | Don mattingly, Yankees baseball, New york yankees](https://i.pinimg.com/originals/42/b3/1a/42b31a7183fd4f342b4a9eb227514cb4.jpg)
Happy Birthday, Donald Arthur Mattingly #DonnieBaseball http://www.baseball- reference.com/players/m/mattido01.s… | Don mattingly, Yankees baseball, New york yankees
![TIL Don Mattingly set the single season record for grand slams (6) in 1987. Those 6 were the only grand slams he ever hit in his career. : r/baseball TIL Don Mattingly set the single season record for grand slams (6) in 1987. Those 6 were the only grand slams he ever hit in his career. : r/baseball](https://external-preview.redd.it/_4keLqYIJa6B81-sLDIOFQv7sLZeLtJnOQCbm3qDxA4.jpg?auto=webp&s=cd9628c52181d03610e3c87640501d58777348a2)