Category Events - United States, Longwood (FL) Kentucky Derby 2018 at SOKC; what a day it’s going to be!!! Doors open at 9:30 am. Food and Drinks specials throughout the day. The Mad Mad Money Machine will be filled with thousands in cash. Our annual hat contest where will be giving away $1,000 in prizes. Track trivia with great prizes. The Wolf 103.1 and The Game 96.9 will be on site giving away merchandise. $1.00 hot dogs and draft beer during evening races. Matinee racing starts at 11:45 am. Evening racing starts at 7:00 pm.