This driver won his second career Indy 500 victory at the 1993 Indianapolis 500 as well as winning which other championships?
1993 Indianapolis 500:  Emerson Fittipaldi took the lead with 16 laps to go, and won his second career Indy 500 victory. Emerson Fittipaldi: Emerson Fittipaldi (] ; born 12 December 1946) is a semi-retired Brazilian automobile racing driver who won both the Formula One World Championship and the Indianapolis 500 twice each and the CART championship once.
Formula One World Championship