On This Day in 2009: Cristiano Ronaldo Signs for Real Madrid from Manchester United - Sports Illustrated
Ángel Di María - Wikipedia
Cristiano Ronaldo: Records he set at Real Madrid before transfer - Sports Illustrated
Cristiano Ronaldo is 'The Best' as he continues his evolution - Sports Illustrated
Cristiano Ronaldo Profile
Watch: Five of Cristiano Ronaldo's best goals from his first stint at Manchester United
Cristiano Ronaldo Profile
I played at Real Madrid with Cristiano Ronaldo - when he joined, we weren't allowed to practise certain technique
Real Madrid CF - Wikipedia
Cristiano Ronaldo's Man Utd team-mates from 2003 debut included Djemba-Djemba & Fortune… but where are they now? – The US Sun
Portugal's reliance on Ronaldo treads a fine line - TODAY
Cristiano Ronaldo lost the Man United dressing room due to his 'massively high standards', reveals Mike Phelan as he opens up on the Portuguese legend's fateful second spell at Old Trafford
Real Madrid may re-sign Cristiano Ronaldo in £10m reunion - Daily Star
How is Cristiano Ronaldo the problem of Manchester United? - Quora
Cristiano Ronaldo: 7 facts you did not know about the football megastar