1. The most difficult thing for him about being a referee is making _________________ during a game.

2. One of the reasons why it’s difficult is because soccer today is so _________________ .

3. Making correct decisions often depends on the referee’s interpretation of _________________ .

4. He thinks that players who cheat are still _________________ .

5. A study that was done on Leo Messi shows that he can run exceptionally fast _________________ .

6. He thinks Messi isn't the _________________ soccer player.