Claim: During the 1989 Japanese Grand Prix, McLaren-Honda, which later end their partnership on 15th of September 2017,  dominated the top two positions wherein Ayrton Senna got first place while France Alain Prost got second place.
Evidence: Pos Brazil Ayrton Senna McLaren-Honda France Alain Prost McLaren-Honda On 15 September 2017, McLaren confirmed that they would end their partnership with Honda at the end of the 2017 season and use engines supplied by Renault.