Manchester United defender, Raphael Varane has said that he has damaged his body, insisting that he doesn’t know if he will live to be 100. The Frenchman said this while opening up about advising his seven-year-old son to avoid using his head when playing football. Despite his own success in heading the ball, Varane believes it has damaged his body, and he foresees similar long-term harmful effects if his son were to continue doing so. The former Real Madrid star shared his experience of feeling abnormally tired in the following days and having eye fatigue after repeatedly heading the ball dur…