IndyCar at Iowa ends in terrifying crash for Sting Ray Robb, who is in good condition; Power wins race [Video]

Will Power jumped points leader Alex Palou on the final pit stop under green and hung on to win Sunday at Iowa Speedway as the 250-lap race ended with a massive crash involving Sting Ray Robb, Kyle Kirkwood, Alexander Rossi and Ed Carpenter.

As Rossi’s No. 7 Dallara-Chevrolet slowed on the last lap, Robb’s car made contact with Rossi’s left rear, launching the No. 41 Dallara-Chevrolet into the air.

Robb’s car somersaulted down the backstretch and landed on its aeroscreen. After turning the car over, safety workers were able to extricate the A.J. Foyt Racing driver, who seemed to take a moment and sat on his sidepod after exiting the car. Robb then was placed on a stretcher and loaded into an ambulance while giving a thumbs up to the crowd.

Dr. Julia Vaizer, medical director for IndyCar, told NBC Sports’ Kevin Lee that “Sting Ray is doing well. He’s …