GUADALAJARA, Mexico June 18 (Reuters) - ⁠South Korea coach Hong Myung-bo said his players must not dwell ⁠on their 1-0 defeat by Mexico after a goalkeeping error ‌proved decisive in their second Group A match at the World Cup.

South Korea conceded early in the second half when goalkeeper Kim Seung-gyu lost control of a high ​ball under pressure, allowing Luis Romo to score.