Cannes film festival: Another Year, another Palme d'Or chance

Cannes film festival: Another Year, another Palme d'Or chance. Mike Leigh's Another Year is the film with the best reviews and loudest applause so far on the Croisette. Xan Brooks asks the film-maker, who won for Secrets & Lies in 1992, what it is that makes ritzy Cannes go for his slice of British grit and gloom