Cristiano Ronaldo's 'contagious hunger' keeping him in Portugal picture as Roberto Martinez insists Al-Nassr superstar is the best player he's ever worked with
Portugal boss Roberto Martinez says Cristiano Ronaldo's hunger for the game is keeping him in the frame at international level at the age of 39.
- Portugal boss heaps praise on Ronaldo
- Impressed by 39-year-old's desire for the game
- Says forward is best he's worked with
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