2014 US National 2A 1st - Joseph Harris2013JN mylist/393497082013 WYYC mylist/394374492014 EYYC mylist/421035942014 JN mylist/442107662014 AP mylist/449727442014 IYYC mylist/452980072014 WYYC mylist/453154292014 US National mylist/46127314 EZONE mylist/39457874 ヨーヨーPV mylist/39650500 ヨーヨーPV2 mylist/449735781 A 1st sm24690472 3A 1st sm24690582 4A 1st sm24690649 5A 1st sm24690709 from https://www.youtube.com/watch?v=iuaZVZQJjug