Hitching post Puns

and Tonto had been riding hard for hours when they can to a town. The Lone Ranger and Tonto ties up their horses to the hitching post. He told Tonto “the horses are hot, run around them in a circle until they cool down.” He went into the bar and ordered a drink. A stranger walked up and said “You’re the Lone Ranger, right?” He said yea and the stranger said “you left your injun running”