hand springs

I have a male cheerleader of 4 yrs. now. I've been through it all. He is an experienced "flipper" He has NEVER taken gymnastics, and we have worked on all he knows together at home. He won a back handspring contest at Universal Studios state championship competition. First f all I need to know if you can do a back bend, or back walk over. and what talents in this are you DO posess. In order to help you. I'll be glad to help, and I'll ask my son if he has any tips too.You can always e-mail us too if you'd like.