Real Madrid star Cristiano Ronaldo's incredible goal-scoring feats are motivated by competing with Barcelona forward Lionel Messi, according to Bernabeu legend Zinedine Zidane.
Ronaldo, 30, and 28-year-old Messi are the world's two most prolific players in front of goal at the elite level and both break various records and set new milestones on a regular basis as they propel their respective clubs to major trophies.
CRISTIANO RONALDO'S GOALS
Real Madrid - 324 goals in 309 games
Man United - 118 in 292 games
Sporting - 5 in 31 games
Portugal - 55 in 122 games
TOTAL: 502 goals in 754 games
They have also dominated the major individual accolades in football in recent years,...