 He won four races in the developmental GP2 Series, one for EQ8 Caterham Racing in 2013 and three more for Racing Engineering in 2015.After serving as a test and development driver for Caterham F1 and Marussia F1, Rossi made his Formula One debut in 2015 for the renamed Manor Marussia F1 Team, driving in five Grands Prix including his home Grand Prix in the United States, where he finished a season-best twelfth.After failing to secure a full-time drive in Formula One for the 2016 season, Rossi returned to the U.S. to compete in the IndyCar Series for a team with combined resources from Andretti Autosport and Bryan Herta Autosport.