Every year to mark St. Andrew’s Day, England’s Eton College holds the Eton Wall Game, in which scholarship students square off against non-scholarship holders. In this unusual type of rugby with rules so complex and mysterious that spectators are often confused, players try to win goals by getting the ball into the opposing team’s “calx,” designated by a chalk line on a wall at one end of the field and by a mark on a tree at the other. Goals are extremely rare. When was the last one scored? Discuss