Question: For the Emperor is a film by a South Korean actor who played his first TV leading role in what 2005 sports drama? 

Context articles: Son Seung-won
For the Emperor
Lee Hyun-woo (actor)
Lee Min-ki
Song Joong-ki
Lee Min-ho (actor, born 1987)
Jeon So-min
Choi Soo-jong
Ji Hyun-woo
Jung Joon

Son Seung-Won (born June 29, 1990) is a South Korean actor.
 He is most active in musical theatre, and was the youngest Korean actor cast in the leading role in the Korean staging of "Hedwig and the Angry Inch" in 2013.
For the Emperor () is a 2014 South Korean action noir film directed by Park Sang-jun, starring Lee Min-ki and Park Sung-woong.
Lee Hyun-woo (born March 23, 1993) is a South Korean actor and singer.
 He began his career as a child actor when he was nine, and later appeared in the television series "The Return of Iljimae" (2009) and "Queen Seondeok" (2009).
 He was also featured in "Master of Study" (2010) and "To the Beautiful You" (2012).
 Lee gained recognition with his role as a North Korean spy in the 2013 film "Secretly, Greatly" as well as a genius hacker in 2014's "The Con Artists".
 In 2016, he landed his first leading role in KBS2's "Moorim School".
 In 2017, he starred in his second leading role in tvN's "The Liar and His Lover", alongside Red Velvet's Joy
Lee Min-ki (born January 16, 1985) is a South Korean actor, singer and model.
 Lee played his first TV leading role in the 2005 sports drama "Taereung National Village", followed by the romantic comedies "I Really Really Like You" in 2006 and "Dal-ja's Spring" in 2007.
 The actor has also starred in feature films, most notably in the box office hits "Haeundae", "Quick" and "Very Ordinary Couple".
Song Joong-ki (; born September 19, 1985) is a South Korean actor.
 He rose to fame in the historical drama "Sungkyunkwan Scandal" (2010) and the variety show "Running Man" as one of the original cast members when it premiered in 2010.
 Song played his first TV leading role in the melodrama "The Innocent Man" (2012).
 He has also starred in feature films, notably as the title character in the box office hit "A Werewolf Boy" (2012).
Lee Min-ho (, born June 22, 1987) is a South Korean actor and singer.
 He first gained widespread fame in Korea and parts of Asia with his role as Gu Jun-pyo in "Boys Over Flowers" in 2009.
 The role won him a Best New Actor award at the 45th Baeksang Arts Awards.
 He is noted for his leading roles in "City Hunter" (2011), "The Heirs" (2013) and "The Legend of the Blue Sea" (2016).
 The success of Lee's television dramas throughout Asia established him as a top Hallyu star.
 Lee starred in his first leading role in film with "Gangnam Blues" (2015), followed by his first China-produced film "Bounty Hunters" (2016).
Jeon So-min (; born April 7, 1986) is a South Korean actress.
 She made her debut in 2004 MBC sitcom called "Miracle".
 In 2013, Jeon played her first leading role in the MBC television series "Princess Aurora".
 She received recognition from her role in the drama and won the "Best New Actress Award" in 2013 MBC Drama Awards.
 Her other performances as a leading role include in "1% of Anything (2016 TV series)" and "Tomorrow Victory (2015 TV series)".
Choi Soo-jong (alternately Choi Su-Jong, born on December 18, 1962) is a South Korean actor.
 Choi made his debut in 1987 as a young actor in the TV soap opera ‘Love Tree’.
 He has appeared in movies, on television and as an MC for various award shows.
 He has received worldwide recognition for his leading roles in several highly successful shows.
 Most recently he garnered acclaim for his portrayals of the principal characters in the Korean historical dramas "Emperor of the Sea" playing the role of Jang Bogo, and as the title character Dae Joyoung in the epic series "Dae Jo Yeong (TV series)".
Ji Hyun-woo (born Joo Hyung-tae on 29 November 1984) is a South Korean actor and musician.
 He was formerly the lead guitarist for Korean indie rock band and is best known for his leading role in the cable TV drama "Queen In-hyun's Man" (2012).
Jung Joon (born March 6, 1979) is a South Korean actor.
 Though primarily a supporting actor, he played the leading role in the 2001 television drama "Delicious Proposal" and the 2006 film "Blue Sky".
 In 2013, Jung and real-life friends Yang Dong-geun and Kim Yoo-mi starred in the documentary "Black Gospel", in which they joined Korean gospel group Heritage on a month-long trip to Harlem to discover and experience the roots of gospel music.