Why it's too early to declare that Hamilton is back
Hamilton drove Montreal like his old self, but two favourite circuits, one off-form team-mate, and 18 years of history mean the real test is still to come

The big stories from the past fortnight in motor sport from the Archive.
The most successful Formula 1 driver of all time, Michael Schumacher, was born in 1969. He was a real talent from the start a fact Mercedes were quick to note during his Group C apprenticeship.
Two team-mates shared a birthday in early January, Jacky Ickx and Hans-Joachim Stuck. Both have been to lunch with Simon Taylor. Ickx for the October 2011 issue and Stuck two months later.
Keith Greene, F1-driver-turned-team-manager, celebrated his 78th birthday. In 2003, Gordon Cruickshank met with Greene to remember his long and illustrious career, taking in Formula 1 and Bernie Ecclestone, sports cars, touring cars and more.

Jim Clark experienced joy and despair, winning the South African Grand Prix in 1963, a year and a day after retiring from the lead in the 1962 title decider at the same circuit.
The 1977 Formula 1 season began in Argentina, and Jody Scheckter took Wolf to its maiden win on its debut.
It was the 30th anniversary of unique Le Mans winner and local hero Jean Rondeau‘s death in December. Pre-war Le Mans winner Sammy Davis died the day before he turned 94 in 1981, and his contemporary John Duff died in 1958.
Brits Lewis Hamilton and Mike Wilds both celebrated birthdays, so too Americans Bobby Rahal and Eddie Cheever jr. Double Indy 500 winner Rodger Ward was born 95 years ago, and 2013 Indy 500 winner Tony Kanaan turned 41.
Pascal Fabre, F1 driver and F3000 race-winner, turned 56 and the one-time F1 entrant Jean Lucienbonnet was born in 1923.
Hamilton drove Montreal like his old self, but two favourite circuits, one off-form team-mate, and 18 years of history mean the real test is still to come
In Montreal, Formula 1 got its clearest look yet at a championship battle being fought in completely different ways
The backlash against the Ferrari Luce, its first electric car is not really about the vehicle, but about identity, and Formula 1 could learn from it
It was George Russell's worst fear — not only did he retire from the Canadian Grand Prix but Kimi Antonelli was right on his pace beforehand. Join Mark Hughes and Bryn Lucas as they discuss the emerging title fight