Jeff Gordon leads Friday morning Daytona 500 practice

Only 14 of the 43 cars took advantage of Friday morning's Daytona 500 practice session at Daytona International Speedway, with pole-sitter Jeff Gordon leading the way. 

Richard Childress Racing's Austin Dillon ran the most laps of the session, 26, after being involved in a wreck during Thursday night's Budweiser Duel. 

Take a look at the speed charts: