Mark your calendars!

Oklahoma baseball legend Mickey Mantle will be the subject of an HBO documentary this summer.

The documentary is called “Mantle” and will be debut July 13th, the day after Major League Baseball’s All-Star Game.

Interviews include Mantle’s widow, Merlyn, sons David and Danny, Oklahoma native and former New York Yankee Bobby Murcer, Yankees owner George Steinbrenner and Billy Martin junior who is the son of Mantle’s good friend, the late Billy Martin.