WATCH: Will Addison on Ulster v Racing 92 in the Heineken Champions Cup

Ulster will play Racing 92 indoors at the La Defense Arena on Saturday evening in round two of the Heineken Champions Cup.

Will Addison discusses playing indoors, on a 4G pitch and what other challenges will face Ulster, who currently lead Pool Four on points difference from their French opponents.

Ulster's Will Addison

Ulster's Will Addison