Formula One drivers pay their respects to the late Ayrton Senna at the Monaco Grand Prix, Monte Carlo, 15th May 1994. Senna, who holds the record for the most victories at Monte Carlo, had been killed two weeks earlier in a crash at the San Marino Grand Prix. Among the drivers are Mika Hakkinen (second from left), Michael Schumacher (centre, left, in blue) and Rubens Barrichello (holding banner, right). (Photo by Getty Images)