Lando Norris met Max Verstappen twice at the US Grand Prix on Sunday. On both occasions, Verstappen achieved what he hoped for, as he could overtake the Briton after the start, and then forced him to overtake his RB20 outside of the track, that led to a five-second penalty for the McLaren driver. Does Norris need to become more firm to challenge his rival? Team principal answered the question in the Austin.