Steiner: Performance in F1 traffic is big Haas weakness

In Miami, the American team introduced its first major upgrade of the season in the form of a revised floor.
Helped by issues for others and a red flag in Q3, Kevin Magnussen qualified a surprise fourth.
The Dane made a bad start and, after doing his best to make it hard for rivals to pass – notably Ferrari’s Charles Leclerc – he eventually finished 10th.
Meanwhile, his team-mate Nico …Keep reading