Complex sentence: He drove in the AAA and USAC Championship Car series, racing in the 1950 and 1952-1962 seasons with 33 starts, including the Indianapolis 500 races in each year but 1955 and 1958.
Split into simpler sentences: He drove in the AAA and USAC Championship Car series, racing in the 1950 and 1952-1962 seasons with 33 starts. He raced in ten Indianapolis 500 races, in each year but 1955 and 1958.