February 16 2018 Daytona 500 NASCAR Practice #4 Speeds and Averages Ryan Rantz Daytona 500, NASCAR News, Practice Speeds Daytona, Daytona 500, Daytona 500 Practice #4 Speeds, NASCAR, Practice Speeds Daytona 500 NASCAR Practice #4 Speeds and Averages (PDF) Missed Daytona 500 Practice More