Upgrades for the grid’s leading team will be unveiled in Montreal, where wet weather could also play a part Upgrades for the grid’s leading team will be unveiled in Montreal, where wet weather could also play a part F our races into what has been a disjointed opening to the Formula One season, the sport is still in a period of rapid adaptation and adjustment as drivers and teams come to grips with their new cars. While this weekend’s Canadian Grand Prix may offer some indication of the form to