Gran Premio de la República Argentina
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The Argentine Republic motorcycle Grand Prix is a motorcycling event that is part of the FIM Grand Prix motorcycle racing season. The Grand Prix returned in 2014 with a race at Autódromo Termas de Río Hondo. Wikipedia
First race: 1961
Last race: 2023
Most wins (manufacturer): Honda (20)
Most wins (rider): Tom Phillis, Hugh Anderson, Mick Doohan, Marc Márquez (3)