Match the words to their definitions. What do all these words have in common?

1. goalkeeper - E: the player whose job is to guard the goal 2. defender - A: a player who tries to prevent the opponents from scoring 3. goal posts - D: the two poles that form the goal 4. striker - B: a player who tries to score goals 5. pitch - C: the place you play football 6. champion - F: a player or a team that wins the top prize in a competition All these words are related to football.