Complex sentence: The car started from ninth place on the grid, and when it retired with mechanical problems after 33 laps Nuvolari teamed up with Giuseppe Campari and the pair took the race win, although Nuvolari could not receive the championship points.
Split into simpler sentences: The car started from ninth place on the grid, and when it retired with mechanical problems after 33 laps Nuvolari teamed up with Giuseppe Campari. The pair took the race win, although Nuvolari could not receive the championship points.