“We are back now,” concluded Haas team principal Gunther Steiner after Formula 1’s season-opening Bahrain Grand Prix, revelling in the fifth place that Kevin Magnussen had brought home. In that, Haas secured its best result since it bagged a 4-5 finish in the 2018 Austrian Grand Prix – picking up where it left off at the end of that season. And he’s not wrong. After a steady period of growth in its initial three seasons in F1, Haas shuffled up from the eighth-place constructors’ standings finish it secured in its maiden year in 2016 to fifth overall by 2018. But as the Ame …