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