ベン・スピーズ
During the 2013 season he participated in ten total races (3 as a wildcard and 7 as a substitute for the injured Ben Spies), with a best result of seventh at the Italian Grand Prix, ending the season in thirteenth place with 56 points. In 2014, Pirro replaced the injured Cal Crutchlow in the Argentine Grand Prix and participated as a wild-card in five races.