Claim: 1999 Brazilian Grand Prix had nine drivers, one of whom was Mika Häkkinen.
Evidence: Finland Mika Häkkinen Germany Michael Schumacher Germany Heinz-Harald Frentzen Germany Ralf Schumacher United_Kingdom Eddie Irvine France Olivier Panis Austria Alexander Wurz Japan Toranosuke Takagi Spain Marc Gené Spain Pedro de la Rosa Canada Jacques Villeneuve Italy Alessandro Zanardi Brazil Rubens Barrichello Brazil Pedro Diniz Italy Giancarlo Fisichella France Stéphane Sarrazin France Jean Alesi United_Kingdom David Coulthard Italy Jarno Trulli United_Kingdom Johnny Herbert United_Kingdom Damon Hill