Cristiano Ronaldo continues to prove that age is just a number. At 40 years old, he scored his first goal of the season for Al Nassr vs Al Fayha. Cristiano Ronaldo continues to prove that age is just a number.

Cristiano Ronaldo, one of the greatest footballers in history, turns 40 today. He is still playing, still scoring goals and has not displayed even the slightest hint of wanting to retire. To mark the occasion, The Athletic has come up with 40 stats, facts and pieces of trivia about the Portuguese forward and his remarkable career.

Cristiano Ronaldo has scored 923 goals in his long, trophy-laden career. But since 2013, those goals have been followed a now infamous celebration called the "Siuuu."