Cristiano Ronaldo of Real Madrid CF in action during the training before the UEFA Champions League round of 16 first leg match between AS Roma and Real Madrid CF at Stadio Olimpico on February 17, 2016 in Rome, Italy. (Feb. 16, 2016 - Source: Paolo Bruno/Getty Images Europe)

Cristiano Ronaldo of Real Madrid CF in action during the training before the UEFA Champions League round of 16 first leg match between AS Roma and Real Madrid CF at Stadio Olimpico on February 17, 2016 in Rome, Italy. (Feb. 16, 2016 - Source: Paolo Bruno/Getty Images Europe)