Patrice Evra admitted that he knows the “secret” behind one Manchester United legend’s success and how it is a primary motivator for the player on the pitch. The 43-year-old Frenchman had a prolific playing career and revelled in incredible success during his time at Old Trafford under Sir Alex Ferguson. Signed from Monaco in 2006, Patrice Evra went on to lift five Premier League titles, a Champions League and three League Cups with Manchester United. The former United defender shared the pitch with a star-studded roster of talent at Old Trafford, including Wayne Rooney, Cristiano Ronaldo and …