Defending champion Roger Chapman speaks during a news conference at the 74th Senior PGA Championship golf tournament Wednesday, May 22, 2013, in St. Louis. Tournament play begins on Thursday. (AP ... more 

Defending champion Roger Chapman speaks during a news conference at the 74th Senior PGA Championship golf tournament Wednesday, May 22, 2013, in St. Louis. Tournament play begins on Thursday. (AP Photo/Jeff Roberson) less