FILE - In this May 31, 1992 file photo, Brazil's pilot Ayrton Senna gives a thumbs up after he won the Monaco Formula One Grand Prix. Italy's Imola circuit is planning to honor the three-time F1 champion on the 20th anniversary of his death. Senna died on May 1, 1994 in an accident while racing in Imola. (Photo/Gilbert Tourte, File)