1.it has been shown that words having certain connotations may cause us to react in ways quite foreign to what we consider to be our usual humanistic behavior.
2.at such times,winning may dominate one's intellect, and every action, no matter how gross, may be considered justifiable.
3.in the heat of battle,players have been observed to throw themselves across the court without considering the consequences that such a move might have on anyone in their way.
4.I have also withnessed a player reacting to his opponent's intentional and illegal blocking by deliberately hitting him with the ball as hard as he could during the course of play.
参考资料:自己想的