India, July 1 -- For nearly two decades, Cristiano Ronaldo and Lionel Messi have defined modern-day football. Their rivalry is also probably the greatest in the sport's history. The pair have rewritten history countless times and broken records. But as they approach the twilight of their careers, their national teams are in opposite directions. It isn't due to their greatness, but because of the environments around them.

But fans have a different perspective. When Portugal struggles, the blame falls on Ronaldo. When Argentina flourish, Messi is hailed as the difference.

But the reality is very different. At the ongoing World Cup, Ronaldo is once again under scrutiny and fans and former players have also accused Roberto Martinez of his o...