Lionel Messi's rivalry with Cristiano Ronaldo has enthralled football for the better part of a decade, and the pair will duel for potentially the final time when Barcelona host Juventus in the Champions League on Tuesday.

The two titans of the modern game, who split ownership of the Ballon d'Or between 2008-2017, were the talismans of Spanish giants Barcelona and Real Madrid until Ronaldo left the Spanish capital for Juventus in 2018.