The greatest players to wear each shirt number in football, including Lionel Messi no.10 and Cristiano Ronaldo no.7

Lionel Messi boosts MLS, but soccer league needs more

Why does Cristiano Ronaldo wear the number 7 jersey on every team? - Quora

Premier League change rule specifically to allow Cristiano Ronaldo the Man Utd No7 shirt - Daily Star

What number Cristiano Ronaldo could wear at Man Utd with No7 belonging to Cavani and two former options taken

Counting down the Premier League's best ever players by shirt number (40-31): Grealish, Kane

Cristiano Ronaldo IS the greatest of all time ahead of Messi but Maradona just 9th, says Oxford maths professor

A look at the reason why Lionel Messi wore the No.10 shirt vs Nice

Cristiano Ronaldo: New Manchester United No 7 smashes shirt sale record and causes media frenzy, Football News

The greatest players to wear each shirt number in football, including Lionel Messi no.10 and Cristiano Ronaldo no.7

Three Manchester United players who could take Cristiano Ronaldo's shirt number if he leaves - Manchester Evening News

Ronaldo's $105 Million Year Tops Messi And Crowns Him Soccer's First Billion-Dollar Man