Leonard would return to Vel's Parnelli Jones again in 1970, working with famed chief mechanic George Bignotti. <unk> <unk> <unk>
Indianapolis 500 he would drive the #15 Johnny Lightning PJ Colt-Ford. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk> <unk> <unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Leonard would then compete in the Rex Mays Classic at Wisconsin State Fairgrounds Park Speedway where he only led the final nine laps on his way to his first victory since 1965 at Milwaukee.<unk> Leonard would then compete in the Rex Mays Classic at Wisconsin State Fairgrounds Park Speedway where he only led the final nine laps on his way to his first victory since 1965 at Milwaukee. Leonard would start one more race that year, the California 500 at Ontario Motor Speedway, where he would qualify in 6th place and would finish in 13th place after spinning out. <unk> <unk> <unk>