Raphael Varane returned to training today ahead of Manchester United's trip to Sheffield United this Saturday.The 30-year-old defender missed his side's 3-1 victory over Brentford due to a minor issue.However, his club have confirmed that the Frenchman returned to training earlier today alongside Sofyan Amrabat and Sergio Reguilon. Casemiro has been ruled out of the game due to a "small" injury.