In Miami, the second part of the Formula 1 season effectively begins. Some in the paddock suggest that the season is starting again in a way, although that seems a bit exaggerated. Yes, the rules have been refined and teams have had the opportunity to develop their cars quite significantly, but that will not change everything overnight. In terms of the competitive picture, Mercedes’ strength will not simply disappear. Not for nothing did George Russell – who did acknowledge that the team’s advantage is not infinite – say he does not expect “drastic changes” in Miami. Naturally, the focus is…