Churchill Downs and TwinSpires.com announced an increase in the guaranteed Pick 6 pools on the Kentucky Oaks (gr. I) card May 3 and the following day's card that features the Kentucky Derby Presented by Yum! Brands (gr. I)
Aside from the issue of when to close betting pools, the Kentucky Horse Racing Commission is debating a recommendation that racetracks made good on winning wagers that aren't merged into pools.