Some people are naturally good throwers and catchers, some need practice (myself). I've said it in other comments, but PE class is skewed towards those who can

Some people are naturally good throwers and catchers, some need practice (myself). I've said it in other comments, but PE class is skewed towards those who can do well in random, infrequent "games". That's not the same as playing the same sport, with a team, every morning or afternoon.