Belgian GP: Derek Warwick, Arrows A10B Megatron, leads Riccardo Patrese, Williams FW12 Judd, Alain Prost, McLaren MP4-4 Honda, and Eddie Cheever, Arrows A10B Megatron.
Derek Warwick, Arrows A10B Megatron, leads Riccardo Patrese, Williams FW12 Judd, Alain Prost, McLaren MP4-4 Honda, and Eddie Cheever, Arrows A10B Megatron.