A 21-year-old who learned to race with an online simulator and didn't start driving competitively until 15 won pole position for the Daytona 500
7:54am PST - February 12th, 2019 daytona 500 - Business Insider21-year-old William Byron will start in pole position at the Daytona 500 this Sunday after posting the fastest trial ahead of the race. Byron's rise through the racing world has been swift, as he did not race competitively until he was 15. Before then, Byron …