Ferrari Formula 1 team boss Fred Vasseur believes May's Miami Grand Prix will be the start of a "new championship" as teams "push like crazy" for a first real opportunity to roll out major upgrades.<br>Some teams had already trickled out upgrades at last weekend's Japanese Grand Prix, but most frontrunners are keeping their powder dry for Miami on the first weekend of May. In some cases, their ...<a class='more' href='https://www.autosport.com/f1/news/why-miami-will-be-the-start-of-a-new-f1-championship-as-teams-push-like-crazy/10810315/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=uk'>Keep reading</a>