NASCAR star Denny Hamlin is opening up about an incident that happened with Kyle Busch at the Toyota Owners 400 at Richmond Raceway on Sunday. On the Actions Detrimental podcast, Hamlin, who won Sunday’s race, said the move changed the strategy for many teams. He also explained why Busch was hit with a caution flag after hitting the wall but kept going. “The interesting thing with Richmond is the cycle was 40 laps wide. You had cars pitting at so many various times, that it wasn’t really a defined green-flag cycle,” Hamlin said. “There was no cycle really defined. It wasn’t a fuel thing. Peopl…