Ace! Emiliano Grillo hits a hole-in-one at 16th hole

SCOTTSDALE, Ariz. — The Thunderbirds almost lost Mike Leonard.
The WM Phoenix Open's 16th hole is famous for its raucous celebrations. The boos are just as much a part of the experience.
The gladiatorial arena around the 16th hole at TPC Scottsdale takes months to install and quite a long time to take down.
The 16th hole at TPC Scottsdale is one of the most exciting spots at one of the most anticipated events on the PGA tour. The WM Phoenix Open was first played at the Stadium Course in 1987.
Tournament organizers have adjusted their policies and the grounds to handle huge crowds. "There's no way it's going to be ...