Jamie Murray is a winner.
Son Myeong-jun -LRB- -LSB- son.mjʌŋ.dʑun -RSB- ; born 17 January 1994 -RRB- is a South Korean long distance runner who specialises in the marathon .. long distance runner. long distance runner. marathon. marathon. He competed in the men 's marathon at the 2016 Summer Olympics .. marathon. marathon. 2016 Summer Olympics. 2016 Summer Olympics