Daytona 500 pole-winner Chase Briscoe was dealt a major penalty Wednesday when NASCAR said Joe Gibbs Racing had a modified spoiler on the No. 19 Toyota in time trials. Joe Gibbs Racing was docked 100 driver/owner points and 10 playoff points.

Here's who won the Daytona 500, how much the purse was for this year's race, and just how social media reacted to it.

DAYTONA BEACH, Fla. — William Byron became the first back-to-back Daytona 500 winner in five years after sneaking by a huge crash on the final lap of the race. Byron was in seventh place with a half-lap to go, but all of the cars in front of him suddenly wrecked and Byron sailed through when the seas parted.