For 21 years, some of golf's greatest players, including Greg Norman, Phil Mickelson and Vijay Singh, teed off at Castle Pines Golf Club in Castle Rock. They all came for The International, Colorado's only stop on the PGA Tour. In February, it was announced that the tournament would close. Dan Meyers talks to Greg Vickers, the tournament's director, and Jon Schmieder, executive director of the Metro Denver Sports Commission.