Johnny DelPrete instantaneously went from spectator to participant.

Jessica Korda talks with her caddie Jason Gilroyed, left, before hitting a tee shot on the first hole during the third round of the U.S. Women's Open golf tournament at the Sebonack Golf Club Saturday, June 29, 2013, in Southampton, N.Y. Korda fired her caddie after the ninth hole.

Jessica Korda turned to her boyfriend and said, "Johnny, grab the bag, let's go."

The 20-year-old American fired her caddie midway through the third round of the U.S. Women's Open, and Johnny DelPrete instantaneously went from spectator to participant.

Korda said she and Jason Gilroyed had several disagreements over the first nine holes Saturday.

"It's a U.S. Open. It's a big week for me," she said after the round. "It's one of the most important weeks for me of the year. I was just not in the right state of mind."

The switch seemed to work: After sho ... Read more »