Even as his final World Cup ends in disappointment, Cristiano Ronaldo's influence on the game remains unmatched. At 41, when most footballers are remembered through grainy highlights and nostalgic documentaries, Cristiano Ronaldo was still trying to win a World Cup. Portugal's elimination at the hands of Spain in the Round of 16 has almost certainly brought down the curtain on the greatest international career the sport has seen without its ultimate prize. Ronaldo himself ack