STP March Racing Team STP March Racing Team STP March Racing Team STP March Racing Team Marlboro-BRM Marlboro-BRM Marlboro-BRM Scuderia Ferrari Scuderia Ferrari Scuderia Ferrari Scuderia Ferrari Scuderia Ferrari Scuderia Ferrari Parmalat Racing Team Parmalat Racing Team Parmalat Racing Team Parmalat Racing Team Marlboro McLaren International Marlboro McLaren International Marlboro McLaren International Marlboro McLaren International Marlboro McLaren International 