South Korea's women's hockey coach Kim Sang-Ryul resigned after his team's Olympic exit, saying it was impossible to coach women.
Yun Mi Kim of South Korea was dejected by her team's defeat
"Never again will I coach a women's team," said Kim after South Korea's 3-2 defeat to Germany which knocked his team from the race for the semi-finals.
The 57-year-old, who has also coached the men's team, said: "How can I train them? I can't get inside their heads.
"When I ask them to do things they never say no, they just say yes."