United Kingdom, June 5 -- Kim Kardashian's 10-year-old son Saint looks set to follow in his famous parents' footsteps after being cast in a huge new Nike campaign alongside athletes Cristiano Ronaldo and LeBron James.

Saint, the eldest son of Kim and her ex-husband Kanye West, can be seen making his modelling and acting debut in campaign film Rip The Script, released by the sports brand ahead of the start of the World Cup.

In a teaser for the film, Kim could be seen with her son as the pair watched a chaotic behind the scenes moment, with Saint asking her: "Mum, can we leave?"

The full length film dropped on Thursday (04Jun26), and featured more of the young Kardashian.

He was seen arriving to the set with his famous mother, with some...