Ferrari has topped a busy sole practice session at the Sao Paulo Grand Prix after both McLaren drivers abandoned laps that likely would have put them in top spot.

Carlos Sainz took to the track late on softs and clocked the Interlagos circuit at 1m 11.732s. Teammate Charles Leclerc followed him at 0.108s adrift. But most drivers opted not to use the soft tire for a one-lap simulation in a difficult-to read session focused largely on long-run performance for the sprint and the grand prix.

Just eight drivers sampled the red-marked tire, including the Ferrari te ammates. Mercedes’ George Russell in third used a new set of mediums for his flying lap early in the session and ended up just 0.133s off top spot, placing him in a theoretically better position accounting for the differences between compounds.