Biggest Professional Choke?

I was just having this discussion with coworkers. What is the biggest choke you’ve seen?

• Nick Anderson missing 4 free throws (1995)
• Colin Montgomerie bogey on 71st hole (1997)
• Jean Van de Velde Double bogey at Carnoustie (1999)
• Yankees blow 3-0 series lead to Boston
• Falcons blow 25 pt lead in 18 minutes to lose Super Bowl