With esports - organised, competitive computer gaming - predicted to become a £1bn industry by 2020, traditional sports clubs are looking to get involved in this fast-emerging world.
As part of a BBC State of Sport week examining different topics and issues across sport, meet Paris St-Germain's League of Legends team, who are representing the club in online tournaments.
They live in Berlin, practise 14 hours a day and prepare like professional sportsmen.
READ MORE: Esports 'to double audience by 2020'.
READ MORE: What is esports?