NASCAR star Brad Keselowski went full Myles Garrett on his car after a risky move cost him a chance at winning the Daytona 500 on Sunday ... smashing his helmet into his whip following a fiery wreck IN THE FINAL LAP!!!
Here's how it went down -- Keselowski tried to make a move to pass Joey Logano to get into first place. Instead, he clipped the back of his teammate’s car ... resulting in a 17-car wreck that caused several drivers to fall out of the race in the process.
Cameras caught Keselowski after the crash .