Ex-Manchester United Star's Comments Spark Lionel Messi vs Cristiano Ronaldo Fan War on Twitter

Football pundit and former assistant manager of England, Gary Neville, knows five-time Ballon d'Or winner Cristiano Ronaldo better than most. Neville and CR7 played with each other at Old Trafford, when the duo were part of Sir Alex Ferguson's all-conquering Manchester United side between 2003 and 2009.