Possible Clues:

• Piece on The Clash leads to bitter exchange in the west
• Shoot-out
• Instinctive to cover fellow’s opening in nearby armed battle
• Fellow in dark follows regulars to go up Western peak?
• Showdown at the OK Corral
• At which Wyatt Earp broke the Clanton gang
• O.K. Corral battle
• There was one at the O.K. Corral
• Colts may be involved in such a scrap
• Battle in Westerns