HI im looking forward to buying a new racquet and babolat is my first option i currently use a head liquidmetal 4 and i dont know, I like it but i feel that there's something missing i dont know what though. Can you help me chose my future racquet? Here's some information that might be useful Im 15 years old, I've been playing tenis for a while, my serving sucks!! (there's nothign i can do to improve it ) I want somethign that feels good, and has alot of power can you guys please help me? btw im right handed, i don't know how does that help but... I've been thinking about Pure storm Aeropro drive ( the one that nadal uses) pure drive standard with cortex andy roddick's pure drive with cortex. which one do you think is best for me? please dont just answer demo the racquets.