Son of Andy Pettitte agrees to terms with Derek Jeter's Marlins By Zac Wassink | Last updated 7/20/21 Former New York Yankees stars and fan-favorites Andy Pettitte and Derek Jeter are once again linked via an MLB organization. Per The Associated Press (h/t ESPN), left-handed pitcher Jared Pettitte, Andy's son, has agreed to terms with the Miami Marlins as an undrafted free agent. The previously mentioned Jeter is a part-owner and CEO of the Marlins. Andy Pettitte, a three-time All-Star, and Jeter played together for the Bronx Bombers for 15 seasons, and those who remember watching Andy take the bump while wearing pinstripes may recognize Jared's pickoff move: