About Jung Sung-ryong
Jung Sung-ryong (Korean: 정성룡; Korean pronunciation: [tɕʌŋ.sʌŋ.njoŋ]; born 4 January 1985) is a South Korean professional footballer who currently plays as a goalkeeper for J3 League club Fukushima United. When Jung was in the fifth grade, his school's football club was founded, and he started his football career. In January 2003, Jung signed his first professional contract with Pohang Steelers. In the high school tournament of the 2002 Korean National Sports Festival, he played for Jeju's provincial team, and won the title.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.