The driver who came in third at the 1968 Canadian Grand Prix was a brother to whom?
1968 Canadian Grand Prix: The 1968 Canadian Grand Prix was a Formula One motor race held at the Circuit Mont-Tremblant in St. Jovite, Quebec, Canada on September 22, 1968. 1968 Canadian Grand Prix:  Hulme's team-mate Bruce McLaren finished second and BRM driver Pedro Rodríguez came in third. Pedro Rodríguez (racing driver): Pedro Rodríguez de la Vega (18 January 1940 – 11 July 1971) was a Mexican Grand Prix motor racing driver. Pedro Rodríguez (racing driver):  He was the older brother of Ricardo Rodríguez.
Ricardo Rodríguez