Pennzoil will return its iconic ''Yellow Submarine'' paint scheme to the Indianapolis 500 this month with three-time winner Helio Castroneves. The bright, distinctive design earned its nickname in 1979 when Johnny Rutherford first used the scheme, then won in the car at Indianapolis Motor Speedway a year later. Pennzoil moved its sponsorship to Team Penske in 1983 and the organization won the Indy 500 with Rick Mears driving a similar yellow, black and red scheme in 1984 and 1988. ''My favorite memory of the Yellow Submarine is (it) winning the Indy 500,'' said Castroneves. More...