Keiichiro Nagashima of Japan won race two , while Mo Tae - bum of South Korea came second .
Artyom Kuznetsov added a bronze medal to his gold from race one .
Keiichiro Nagashima of Japan won race two , while Mo Tae - bum of South Korea came second , and Artyom Kuznetsov added a bronze medal to his gold from race one .