LINCOLN, Ala. -- The largest wreck in the modern history of NASCAR broke out with five laps to go in Sunday's YellaWood 500 at Talladega Superspeedway, as 28 cars were involved in The Big One of all big ones with five laps to go. The crash occurred right at the front of the field, and took out virtually all of the lead pack.

With 28 cars involved in Sunday's "Big One" crash at Talladega, it earns the title of the largest NASCAR Cup Series crash by number of cars damaged in the sport's history.

Know everything about the massive 'big one' at Talladega that nearly involved the entire field. But who triggered the wreck?