
The NASCAR Cup race at Iowa featured 12 cautions, and most of them came during the final stage. Shockingly, all 37 starters still finished the race, but many were involved in some kind of contact at the short track. The timing of all these yellows resulted in countless pit strategies unfolding during a critical point of the event. In fact, the top five finishers all made their final pit stop during a different caution flag period.
But at the end of the day, it was William Byron putting the No. 24 Hendrick Motorsports Chevrolet in Victory Lane for the first time since the season-opening Daytona 500. With all of the contact throughout the field, there were plenty of hurt feelings as well. So, here's a look at the biggest winners and losers from Iowa Speedway: