Several race cars crashed at the end of a NASCAR Nationwide Series Race today at Daytona International Speedway on Saturday. The wreck resulted in debris and engine parts flying into the grandstands.

USA Today reports that all drivers involved in the wreck were treated and released. Fans in the stand were injured.

Tony Stewart, who won the race by missing the crash, told USA Today “as much as we want to celebrate now, I’m more worried about the drivers and the fans in the stands right now.”