The 'Big One' strikes at Daytona 500, massive wreck collects 20 cars in NASCAR Cup opener

The big one at Daytona struck just before the end of the second stage, taking out more than a dozen drivers. The wreck started toward the very front of the pack, as a bump from Ryan Blaney sent Denny Hamlin toward the race leader, Justin Allgaier. As Hamlin reached the outside wall, he came ever so slightly inside, clipping Allgaier’s back right bu...