sentences:  Yang won his first title on the PGA Tour at the 2009 Honda Classic in his 46th career start in the United States.With this win, he became only the second Korean after K. J. Choi to win on the PGA Tour.On 16 August 2009, Yang won the 91st PGA Championship, his first major championship, overcoming a two-shot deficit going into the final round to finish three strokes ahead of Woods, his playing partner.