Michael Goulian of the United States performs during the finals at the first round of the Red Bull Air Race World Championship in Abu Dhabi, United Arab Emirates on February 3, 2018.

Cristian Bolton of Chile performs during the qualifying day at the second stage of the Red Bull Air Race World Championship in San Diego, United States on April 15, 2017.

Martin Sonka of the Czech Republic performs during qualifying day at the eighth round of the Red Bull Air Race World Championship at Indianapolis Motor Speedway, United States on October 14, 2017.

Location seen of the second stage of the Red Bull Air Race World Championship in Chiba, Japan on May 16, 2015.

Pete McLeod of Canada performs during the finals of the first stage of the Red Bull Air Race World Championship in Abu Dhabi, United Arab Emirates on February 14, 2015.

Nigel Lamb of Great Britain performs during finals of the seventh stage of the Red Bull Air Race World Championship at the Texas Motor Speedway in Fort Worth, Texas, United States on September 27, 2015.

Hannes Arch of Austria watches the qualifying of the seventh stage of the Red Bull Air Race World Championship at the Texas Motor Speedway in Fort Worth, Texas, United States on September 26, 2015.

Matthias Dolderer of Germany performs during the qualifying of the second stage of the Red Bull Air Race World Championship in Chiba, Japan on May 16, 2015.

Hannes Arch of Austria performs during the finals of the first stage of the Red Bull Air Race World Championship in Abu Dhabi, United Arab Emirates on February 14, 2015.

Michael Goulian of the United States performs during the finals of the first stage of the Red Bull Air Race World Championship in Abu Dhabi, United Arab Emirates on February 14, 2015.

Nigel Lamb of Great Britain performs during the training for the second stage of the Red Bull Air Race World Championship in Rovinj, Croatia on April 12, 2014.

Pete McLeod of Canada flies in formation with Nigel Lamb of Great Britain, Martin Sonka of the Czech Republic and Kirby Chambliss of the United States during a Recon flight prior to the seventh stage of the Red Bull Air Race World Championship over the Hoover Dam in the Black Canyon of the Colorado River, on the border between the U.S. states of Arizona and Nevada on October 09, 2014.

Yoshihide Muroya of Japan performs during the qualifying for the seventh stage of the Red Bull Air Race World Championship at the Las Vegas Motor Speedway in Las Vegas, Nevada, United States on October 11, 2014.

Hannes Arch of Austria performs during the training for the second stage of the Red Bull Air Race World Championship in Rovinj, Croatia on April 11, 2014.

Nigel Lamb of Great Britain, Hannes Arch of Austria and Peter Besenyei of Hungary fly in formation over the city of Rovinj prior to the second stage of the Red Bull Air Race World Championship in Rovinj, Croatia on April 10, 2014.

Peter Besenyei of Hungary performs during the training of the seventh stage of the Red Bull Air Race World Championship at the Texas Motor Speedway in Fort Worth, Texas, United States on September 25, 2015.