1984 Belgian Grand Prix had 28 drivers one of who was Michele Alboreto (23 December 1956  25 April 2001) who placed first.
Michele Alboreto Derek Warwick Ayrton Senna Marc Surer Nelson Piquet Stefan Bellof Mauro Baldi Martin Brundle Teo Fabi Eddie Cheever Jacques Laffite Thierry Boutsen Alain Prost Riccardo Patrese Johnny Cecotto Philippe Alliot 
