The 68th running of the Daytona 500 has had several accidents, but none as big as what happened on Lap 124.<br>Justin Allgaier, driving a car owned by Dale Earnhardt Jr. and Kelley Earnhardt Miller, took the race lead out of Turn 4. However, three-time 500 winner Denny Hamlin squeezed to his outside in aggressive move. Allgaier didn't realize Hamlin was there and came up in the middle of the ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/big-one-strikes-roughly-20-cars-involved-in-daytona-500-crash/10797954/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>