second. He completed his first Formula One race at the 1973 German Grand Prix at the Nürburgring. Mass came in seventh in a Surtees. He drove a McLaren-Ford to third place in the 1975 Brazilian Grand Prix at Interlagos. Mass won the 1975 Spanish Grand Prix after leader, Rolf Stommelen's car hit a protective barrier, exploded into flames and catapulted into the crowd at the Montjuich circuit. Four spectators were killed and twelve were injured. Stommelen suffered multiple fractures and was in a critical condition after the accident. Mass was declared the winner in his Texaco McLaren-Ford, when the race was stopped immediately after the accident. Merzario and Mass led an Alfa Romeo sweep of the first two positions in the 1975 Coppa Florio manufacturers championship automobile race at Pergusa. Mass was third in the 1975 French Grand Prix at Le Castellet. On lap 44 he broke the record set by Denny Hulme, clocking a time of 1:50.60 over the 3.61-mile circuit. Mass and Jacky Ickx teamed in a Porsche to claim victory in the Dijon Six-Hour Race. Mass won the eighth and final race of the 1976 World Sports Car Championship series. He completed the 4.2 kilometre, Salzburg course in 1 hour, 28 minutes, 25.24 seconds, with an average speed of 125 m.p.h. Mass and Ickx drove a Porsche 935 in the 1977 24 Hours of Daytona endurance race. Mass was clocked at 126.477 m.p.h. around the 3.84 mile Daytona road course. Mass won both 20-lap heats of the 1977 Jim Clark Memorial race in Hockenheim. He drove a March-BMW. Mass' Arrows turned over several times at the 1980 Austrian Grand Prix at Zeltweg. He bruised his neck and wrenched a vertebra but was able to leave the hospital. Mass was convinced to stop racing Formula One cars after an accident with Mauro Baldi at the 1982 French Grand Prix at Paul Ricard. His March and the Arrows of Baldi touched at maximum speeds, both cars flying off the track and through a containment fence. Mass's car continued, hitting a tyre-lined guardrail. The March finally came to rest upside down and on fire, almost halfway into a spectator area. Amazingly he escaped with light burns only, and Baldi was uninjured. Among his many victories, in 1985 he won the Circuito del Mugello 1,000 km race in Italy driving a Porsche 962C and in 1987 partnered with Bobby Rahal to