The Greater Danbury Chamber of Commerce will hold its annual Golf Classic September 23 at Ridgewood Country Club in Danbury. Registration opens at 10:30 a.m., followed by lunch and a 12:30 p.m. shotgun start. A cocktail hour and dinner will follow the tournament. Registration costs $400 for an individual golfer or $1,600 for a foursome. The scramble-format event will also feature contests and prizes.