Over the course of 3 years documentary film maker Alisdair Hopkins followed a group of dedicated athletes of a famous street sport...things did not go to plan and the film was shelved, until... Read allOver the course of 3 years documentary film maker Alisdair Hopkins followed a group of dedicated athletes of a famous street sport...things did not go to plan and the film was shelved, until now.Over the course of 3 years documentary film maker Alisdair Hopkins followed a group of dedicated athletes of a famous street sport...things did not go to plan and the film was shelved, until now.