AWIA generally does not make good CD players, frequently causing the CDs to skip.

The answer to this question changes frequently. National competitions are held every year.

No they prefer fix rubber or aluminum as the nylon stud frequently breaks down and can cause lacerations or embed in players

Mostly the same injuries we have today, but they would occur more frequently because of the lack of proper protection.

Not necessarily, but in England, this is frequently the case. However, most managers have a team of coaching staff who will help him train the players.