Conversation so far:
What sport did Martin Kaymer play?
Martin Kaymer is a professional golfer; winner of two major championships, he was also the No. 1 ranked golfer in the Official World Golf Ranking for eight weeks in 2011.
What happened to Martin Kaymer in 2011?
Entering the 2011 season, Martin Kaymer turned down a chance to become a full PGA Tour member; he had gained exempt status with his win in the PGA Championship.
Why did Martin Kaymer turn down a chance to become a full PGA tour member in 2011?
Martin Kaymer stated he would concentrate on the European Tour for 2011, but would play several U.S. events as well.
Is there any other interesting aspects about Martin Kaymer becoming the world's No. 1 ranked player in 2011 besides why he chose to turn down becoming a full PGA Tour member?
In November 2011, Martin Kaymer won his first WGC title at the WGC-HSBC Champions event in Shanghai, China.

Question: What else did he do that stood out?
Self-contained rewrite: What else did Martin Kaymer do that stood out in the WGC-HSBC Champions event in Shanghai, China?