While the NASCAR Xfinity Series race as a whole was good, Denny Hamlin was a little disappointed with the way things ended. He isn’t wrong, either. Everyone seemed to forget how to race at Talladega on the last two laps of the Ag-Pro 300. Denny Hamlin is one of the best superspeedway racers in NASCAR. He has three Daytona 500 victories, and they were all hard-earned. A lot is said about putting the pedal to the floor and turning left at these tracks. But there is more to it than that. Drivers who truly understand these massive race tracks know how to manipulate the draft. They can almost see t…