Portugal's forward Cristiano Ronaldo (L) vies with Northern Ireland's midfielder Oliver Norwood (R)
Portugal's midfielder Nani (L) vies with Northern Ireland's midfielder Steven Davis (R)
Portugal's forward Cristiano Ronaldo reacts during the FIFA World Cup 2014 qualifying football match
Portugal's forward Helder Postiga (C) vies with Northern Ireland's defender Jonny Evans (L) and goalkeeper Roy Carroll
Portugal's forward Cristiano Ronaldo reacts
Northern Ireland's defender Craig Cathcart (L) vies with Portugal's forward Helder Postiga (R) durin
Northern Ireland's defender Craig Cathcart (C) vies with Portugal's forward Helder Postiga (R) durin
Northern Ireland's midfielder Steven Davis (L) vies with Portugal's midfielder Nani (R)
Portugal's forward Eder (C) tries to score past Northern Ireland's goalkeeper Roy Carroll (L)
Portugal's forward Cristiano Ronaldo reacts
Northern Ireland's defender Jonny Evans (L) jumps for the ball with Portuguese defender Bruno Alves
Portugal's forward Cristiano Ronaldo poses with a special cap for his 100th appearance
