Cristiano Ronaldo dos Santos Aveiro, commonly known as Cristiano Ronaldo, is a Portuguese professional footballer who plays as a forward for Juventus and the Portugal national team. He is considered one of the greatest football players of all time, having won numerous awards and accolades throughout his career, including five Ballon d’Or titles. Ronaldo has also won multiple domestic and international titles with his club teams, including the UEFA Champions League, the English Premier League, La Liga, and Serie A. He is known for his exceptional speed, agility, and goal-scoring ability, as well as his dedication to fitness and training. Off the field, Ronaldo is also a philanthropist and has been involved in various charitable causes throughout his career.