Question: Which baseball player appears in the South Korean series "A Beautiful Mind?"
Context: The Best-of-7 2011 Korean Series began on Tuesday, October 25th, at the Daegu Baseball Stadium in Incheon.  It featured the Samsung Lions, who had claimed homefield advantage by finishing in first place at the end of the regular season, and the SK Wyverns, who finished second during the regular season and defeated the Lotte Giants in a best-of-5 playoff series (3 games to 2) to advance to the Finals.  The Samsung Lions won the series in five games to collect their fifth Korean Series championship. A Beautiful Mind () is a South Korean television series starring Jang Hyuk, Park So-dam, Yoon Hyun-min and Park Se-Young .  It aired every Mondays and Tuesdays at 22:00 on KBS2 starting June 20, 2016. The 2010 Korean Series began on Friday, 15 October, at the Munhak Baseball Stadium in Incheon.  It featured the SK Wyverns, who had claimed home ground advantage by finishing in first place at the end of the season, and the Samsung Lions, who had finished second and had defeated the Doosan Bears in a best-of-5 playoff series (3 games to 2) to advance to the next round.  The SK Wyverns won the series in four games, sweeping the Samsung Lions to collect their third Korean Series championship in four seasons and their third overall. The 2008 Korean Series began on Monday, 26 October, at the Munhak Baseball Stadium in Incheon.  It featured the SK Wyverns, who had claimed home ground advantage by finishing in first place at the end of the season, and the Doosan Bears, who had finished second and had defeated the Samsung Lions in a best-of-7 playoff series (4 games to 2) to advance to the next round.  The SK Wyverns won the series in five games, after defeating Doosan four games straight after dropping the opening game.  The series was interesting, as it pitted the final 2 teams from the 2007 Korean Series in a rematch.  Kim Sung-keun, known as 'baseball god', and Kim Kyung-moon, the coach of the Korean Olympic Baseball team both had a lot to prove. The Best-of-7 2012 Korean Series began on Tuesday, October 24, at the Daegu Baseball Stadium in Daegu, South Korea.  It featured the Samsung Lions, who had claimed homefield advantage by finishing in first place at the end of the regular season, and the SK Wyverns, who finished second during the regular season and defeated the Lotte Giants in a best-of-5 playoff series (3 games to 2) to advance to the Finals.  The Samsung Lions won the series in six games to collect their fifth Korean Series championship. The Korean Series is the final championship series of the Korea Baseball Organization.  It has been held since the KBO's first season in 1982 and is the final series of the post-season play-offs.  From 2005 , the winner of the Korean Series goes on to play in the Asia Series. The Best-of-7 2013 Korean Series began on Tuesday, October 24, at the Daegu Baseball Stadium in Daegu, South Korea.  It featured the Samsung Lions, who had claimed homefield advantage by finishing in first place at the end of the regular season, and the Doosan Bears, who finished second during the regular season and defeated the LG Twins in a best-of-5 playoff series (3 games to 2) to advance to the Finals.  The Samsung Lions won the series in seven games to collect their fifth Korean Series championship. Yoon Hyun-min (born April 15, 1985) is a South Korean actor.  After graduating from Cheongwon high school, Yoon was a baseball player for the Hanwha Eagles in 2005 and the Doosan Bears in 2006.  He fell in love with the stage after watching "Finding Kim Jong-wook", and quit sports to start acting in 2007, starring in the musical "Spring Awakening".  Yoon later transitioned to television dramas, with notable supporting roles in "Cruel City" (2013), "Discovery of Love" (2014), and "Falling for Innocence" (2015).  .  He has also played leading roles in the dramas My Daughter, Geum Sa-wol (2015) and Tunnel (2017). The 2007 Korean Series began on Monday, the 22nd of October, at the Munhak Baseball Stadium in Incheon.  It featured the SK Wyverns, who had claimed home ground advantage by finishing in first place at the end of the season, and the Doosan Bears, who had finished second and had swept the Hanhwa Eagles in a best-of-5 playoff series to advance to the next round.  The SK Wyverns won the series in six games, after becoming the first team in Korean Series history to claim victory after losing the first two games.  The series was also notable for the inability of teams to win at their home grounds (just one home victory out of the six games) and for some unsavory and aggressive incidents between the two teams that marred the first three games. The 2014 Korean Series was the championship series of the 2014 Korea Professional Baseball season.  The regular season champions, the Samsung Lions, defeated the Nexen Heroes in six games to win their fourth consecutive Korean Series championship.
Answer: Yoon Hyun-min