https://www.youtube.com/watch?v=UcmICJWY0ac Learn all the advanced techinques from world class players using Youtube vidoes from a really good angle (check out my other links on badminton videos sharing) and drill, drill, drill then apply it on court! This video showcasing why Tony Gunawan is one of the greatest player in doubles all time. 5:31 great reflexes and the comeback 6:16 cross slice drop 7:19 feint straight smash 10:15 anklebreaking service return almost sent Hashimoto in the other direction and my favorite : 9:30-9:40 thundering it down with authority BOOM!!
