Grand Prix (Magic: The Gathering) Prix event sharing the same venue. With the exception of some Grands Prix that have multiple main events, most Grand Prixes are two day tournaments, taking place on weekends. They are run using a modified Swiss system. On First day (usually Saturday) eight rounds of Swiss are played, however the exact amount formerly depended on the number of participants. Competitors may be awarded up to three byes for earned , having a certain rating (later replaced by Planeswalker points), and winning special tournaments, called Grand Prix Trials. For events in 2018, All players achieving a 6-2 or better are qualified
Williams Grand Prix Engineering Prix, Mansell having won it in 1987. Three consecutive victories became four when Mansell won again in Germany, with Patrese about 10 seconds behind him in second place. Senna ended Williams's run of victories by winning in Hungary, finishing five seconds ahead of Mansell. Mansell later won the Italian Grand Prix and the Spanish Grand Prix, while Patrese won the Portuguese Grand Prix after Mansell's race was ruined by a botched pitstop in which only three wheel nuts were fitted. Williams finished second in the Constructors' Championship, scoring 125 points in total, 14 points behind McLaren. Mansell finished second in