Super Power League 2 (Japan) (Rev A) is a revision of the original Super Power League 2 for the Super Nintendo Entertainment System. The 'Rev A' designation suggests a later release, potentially addressing bugs or making minor improvements to the original game.  Additional details on the exact nature of the revisions and the release history remain elusive without further investigation.

Super Power League 2 (Japan) (Rev A)

Super Play Action Football (USA)