Force India’s Paul Di Resta was the surprise of the First Free Practice session at the Canadian GP.

Di Resta finished top of the time sheets with a 1:21.020 ahead of McLaren’s Jenson Button who was 0.088s off his pace with a 1:21.108. Lotus’ Romain Grosjean finished P3 with a 1:21.258, 0.238s off the P1 time.