Given the question: Facts: - context: north - hangul: - mr: p ' yo Unsuk - rr: pyo eunsuk Based on these bullet points, write a short biography describing the life of phyo un-suk .
The answer is:
phyo un-suk -lrb- born 13 june 1981 -rrb- is a north korean long-distance runner who specializes in the marathon .her personal best time is 2:28:34 hours , achieved at the 2009 pyongyang marathon .she finished eighth in the half marathon at the 2003 summer universiade , and won the 2008 and 2009 pyongyang marathon .