Lionel Messi's career at Barcelona as he contemplates leaving
Will Messi leave Barcelona? If so, would he leave for Argentina, MLS or a team with Ronaldo? - ESPN
Messi's brain, Ronaldo's heading, Haaland's strength: The ultimate composite men's soccer star - ESPN
Cristiano Ronaldo ends his historic rivalry with Lionel Messi, pleads his fans to not hate Argentine legend
ESPN FC - It's been a long, long time since we had an El Clasico without Leo Messi and Cristiano Ronaldo
Cristiano Ronaldo - Wikipedia
Championships give Cristiano Ronaldo the edge over Lionel Messi as the greatest of all time : r/realmadrid
Lionel Messi and Cristiano Ronaldo's most memorable clashes - ESPN
Riyadh All-Stars XI 4-5 Paris Saint-Germain (Jan 19, 2023) Game Analysis - ESPN
Never saw Messi as a rival, says Ronaldo