Lewis Hamilton has once more been struggling relative to Mercedes teammate George Russell at Austrian Grand Prix. Russell has had the upper hand since Hamilton announced his move to Ferrari in the winter. The former Williams driver was the quicker of the two in Sprint qualifying on Friday afternoon. He grabbed fourth, with Hamilton two spots below in sixth. In the Sprint itself, the two drivers jostled for position with the Ferrari of Carlos Sainz. Russell managed to finish ahead, while Hamilton was frustrated behind the Spaniard. The drivers had the opportunity to change their set-ups ahead o…