Derby City Classic 2025 9 Ball Tournament. Whereas, the added extra day (sunday) is strictly. The grady rule is a tool to ensure that the one pocket discipline at the derby city classic is completed within a set time frame.
The grady rule is a tool to ensure that the one pocket discipline at the derby city classic is completed within a set time frame. Both turning stone and derby city do not use the break rules and some other rules that matchroom specifies.