The Mercedes driver was running third and hunting down McLaren’s Lando Norris and Ferrari’s Carlos Sainz on the final lap when he clipped the wall at Turn 10 and slammed into the barriers. It was a heartbreaking end to what had been a brilliant weekend for Russell, having outpaced teammate Lewis Hamilton and challenged for victory throughout Sunday’s race. “No words to be honest,” Russell reflected to Sky after the race. “Such a long race, a physical race. Difficult to keep concentration. Carlos was doing a great job backing the pack up and not allowing us to do the alternate strategy. “I think we…