Former world champion Sebastian Vettel drove the 1993 McLaren car of the late Ayrton Senna on Sunday as part of tributes marking the 30th anniversary of the death of the Brazilian Formula One great. Vettel drove four laps at Imola’s Autodromo Enzo e Dino Ferrari in the MP4/8 car in which Senna had won his 41st and last race and which is now in his possession, with the writing “Forever Senna.” Three-time world champion Senna, then at Williams, died in a crash on the Imola track in the 1994 grand prix, the day after Austrian Roland Ratzenberger also crashed and died there. Vettel, a four-time wo…