"He had to be nervous," said caddie Bill Schellenberg, a family friend. "Yesterday it was like a qualifier. We had a fun day, loose as can be. He played well, laughed, just had nothing but fun. We were on the same path today and then he birdies No. 17 then we're off to 18 and all of a sudden there's cameras and stuff all over us. I don't know about him, but I started to get nervous at that point."