India, July 1 -- Portugal entered the World Cup as one of the favourites to end their long wait for another title, but their group-stage campaign has fallen short of expectations. Two draws against DR Congo and Colombia saw them finish second in the group, raising doubts over their credentials heading into the knockout rounds. Much of the spotlight has fallen on captain Cristiano Ronaldo. At 41, the veteran has started every match and played the full 90 minutes, but his influence has been limited. Apart from his two-goal performance against Uzbekistan, Ronaldo has struggled to make a significant impact as Portugal's attack has lacked its usual sharpness. With tougher challenges ahead in the knockout stage, both Ronaldo and Portugal will b...