Complex sentence: Jung Hong-Youn (born August 18,1983) is a South Korea football player is a South Korean football player who since 2008 has played for Pohang Steelers (formerly Busan I'Park and Jeju United).
Split into simpler sentences: Jung Hong-Youn (born August 18,1983) is a South Korean footballer. Since 2008, he has played for Pohang Steelers (formerly Busan I'Park and Jeju United).