Long Gone Summer
- Blwyddyn: 2020
- Gwlad: United States of America
- Genre: Documentary
- Stiwdio: ESPN Films
- Allweddair: chicago, illinois, baseball, home run, sports documentary, st. louis, chicago cubs, major league baseball (mlb)
- Cyfarwyddwr: AJ Schnack
- Cast: Mark McGwire, Sammy Sosa, Bob Costas, Ray Lankford, George Will, Kerry Wood