Lando Norris headlined the opening day of Formula 1 pre-season testing in Bahrain, following an hour-long delay for a circuit-wide power cut. The session’s runtime was extended by an hour following the hiatus created by the lack of power two hours into the afternoon session,

Charles Leclerc was a place further back in fourth, while his new Ferrari team-mate Lewis Hamilton, who ran in the morning session, finished 13th after completing 70 laps.