South Korea's Koo Jacheol, left, fights for the ball against Tunisia's Stephane Houcine Nater and Aymen Abdennour, right, during their friendly soccer match at World Cup stadium in Seoul, South Korea, Wednesday, May 28, 2014. South Korea will play against Belgium, Russia and Algeria in Group H of the World Cup 2014 in Brazil. (AP Photo/Ahn Young-joon)