The 35 year-old Messi is the heart and sould of the Argentina team, the tournament's co-leading scorer with 5 goals.
The 22 year-old Manchester City player is a powerful runner who created a perfect partnership with Messi in the 3-0 win over Croatia in the semifanls.
Martinez is an impoosing 6-foot-4 goalkeeper with a personality to match his stature.
The 23-year-old Paris Saint-Germain forward is tied with Messi with a World Cup-leading 5 goals.
The 35-year-old Tottenham goalkeeper is poised to become the first-ever captain of two World Cup-winning teams.