Jiang Cen "YYF" announced his retirement from Dota 2. In his post he thanked his former teammates and his fans for supporting him. YYF is a veteran in the Chinese DotA scene by first joining LGD and then recruited by iG. YYF showcased his exceptional skill in the offlane during the TI2, where he and his teammates claimed the Aegis. YYF hinted that he will not leave DotA2 entirely but instead focus on another objective. Source