Cristiano Ronaldo and why shirt sales don't even come close to paying for a transfer, The Independent
Manchester United may have already signed their next No 7 after Cristiano Ronaldo, Football, Sport
Cristiano Ronaldo's Man United shirt sales hit record-breaking £187 million
The Ronaldo phenomenon: how one player became a tyranny of numbers, Cristiano Ronaldo
Ronaldo's return to Man United has shocked the soccer world. Here's why - ESPN
Why Did Cristiano Ronaldo Leave Manchester United? Piers Morgan Interview – StyleCaster
Cristiano Ronaldo's shirt at Manchester United in demand with searches up over 3000 per cent
Sometimes Iraqis just support a person” – Cristiano Ronaldo's Al-Nassr shirt sales skyrocket in Iraq, sports store assistant explains reason
Cristiano Ronaldo: Is the Man Utd forward running out of options for a move away from Old Trafford?, Football News
Cristiano Ronaldo's £480k-a-week salary part of Manchester United's wage bill increasing by 23 per cent
Lionel Messi vs Cristiano Ronaldo jersey sales: Which superstar's jersey has sold more?
United recoup half of Ronaldo transfer fee in 72 hours through shirt sales
What will Cristiano Ronaldo's Man Utd shirt number be?
CR7 vs Leo Messi rivalry hits the stores: Who had a bigger off-field impact for their new club?