Cristiano Ronaldo With Mini-Me Son Cristiano Jr, 3

Cristiano Ronaldo enjoys some quality time with three-year-old son, Cristiano Jr, before the world's best footballer heads off to the World Cup in Brazil.

The Real Madrid and Portugal striker and his mini-me were spotted in coordinating looks as they watched the tennis at the Madrid Open on Thursday.

The 29-year-old was keen to keep Cristiano Jr.'s head covered, placing a white hat, just like his own, on his head as they sat in their sunny seats.

There was no sign of Ronaldo's girlfriend Irina Shayk on the day, so the youngster got his father all to himself.

Ronaldo spends a lot of time with his son - who was born to a surrogate mum - and he recently revealed he is showing signs of following in his footsteps.

He told the