McLaren facing Renault engine upgrade dilemma

The Woking-based team’s supplier Renault introduced its more powerful engine for Daniel Ricciardo at last weekend’s French Grand Prix, with his teammate Nico Hulkenberg not getting it because the French car manufacturer wanted him to avoid a grid drop.
McLaren had the option of running it in France but elected not to, because Carlos Sainz has already used up his quota of three power units ...Keep reading