Marcus Ericsson (SWE) Sauber C34 leads Carlos Sainz Jr (ESP) Scuderia Toro Rosso STR10; Felipe Nasr (BRA) Sauber C34; Sebastian Vettel (GER) Ferrari SF15-T and Max Verstappen (NLD) Scuderia Toro Rosso STR10.
Canadian Grand Prix, Sunday 7th June 2015. Montreal, Canada.