Photos from F1 Canadian Grand-Prix 2013 Photo 49 of 107
Force India's Paul di Resta was the surprise pacesetter in an opening practice session at the 2013 Canadian Grand Prix on Friday that was marked by continually changing track conditions.
Circuit Gilles-Villeneuve, Montréal, Québec, Canada June 7, 2013, 1:02 p.m. Romain Grosjean Auto123.TV 2013 Photographer: Philippe Champoux | © auto123.com