South Korea Olympic Preparations

South Korean wrestler Kim Hyun woo, left, trains in preparation for the upcoming London Olympics at the National Training Center in Seoul, South Korea, Wednesday, July 4, 2012. (AP Photo/Lee Jin man)

South Korean wrestler Jung Ji hyun, bottom, trains in preparation for the upcoming London Olympics at the National Training Center in Seoul, South Korea, Wednesday, July 4, 2012. (AP Photo/Lee Jin man)

South Korean wrestler Jung Ji hyun, right, trains in preparation for the upcoming London Olympics at the National Training Center in Seoul, South Korea, Wednesday, July 4, 2012. (AP Photo/Lee Jin man)

South Korean wrestler Jung Ji hyun trains in preparation for the upcoming London Olympics at the National Training Center in Seoul, South Korea, Wednesday, July 4, 2012. (AP Photo/Lee Jin man)

South Korean wrestler Jung Ji hyun, third from left, and head coach Bang Dae du, right, train in preparation for the upcoming London Olympics at the National Training Center in Seoul, South Korea, Wednesday, July 4, 2012. (AP Photo/Lee Jin man)