Cristiano Ronaldo and Lionel Messi shake hands before the match between Argentina and Portugal at Old Trafford, Manchester, November 2014.

Cristiano Ronaldo and Lionel Messi shake hands before the match between Argentina and Portugal at Old Trafford, Manchester, November 2014.

Portugal’s Cristiano Ronaldo and Argentina’s Lionel Messi shake hands during the International Friendly match at Old Trafford, Manchester, November 2014.