That with jav you cant use ANY tape UNLESS you have a sore but you still have to show the judges and they will tell you if it is ok and that i honestly thought that that athletics would be very easy but it is not as you need to have a lot more techniques and that everyone has there own way to throwing, kicking, and other different things like with jav you have have to have the pointy bit at the end of the jav it needs to hit the ground first