What it's like to play with and against Lionel Messi: A privilege and a nightmare - The Athletic
C.Ronaldo becomes the first player in history to reach the 850 career goals milestone : r/soccer
Lionel Messi and Cristiano Ronaldo's staggering Champions League records and honours as Juve ace nets brace vs Lyon
Cristiano Ronaldo vs Lionel Messi head-to-head Champions League record after pair's worst season in Europe since 2005
Cristiano Ronaldo vs Lionel Messi head-to-head Champions League record after pair's worst season in Europe since 2005
Who does it better in the Champions League, Messi or Ronaldo, and why? - Quora
Cristiano Ronaldo vs Lionel Messi: Man Utd and PSG stars' head to head record ahead of Champions League showdown – The US Sun
Who came first in football: Lionel Messi or Cristiano Ronaldo?
What is Lionel Messi's worst performance that you remember, Cristiano Ronaldo as well? - Quora
Lionel Messi: Five things we learned from new BBC film - BBC Sport
Cristiano Ronaldo and Lionel Messi: Is their era of dominance heading towards its end? - BBC Sport