13 March 2014 Last updated at 17:50

Cheltenham 2014: Big Buck's phenomenal - Paul Nicholls

Trainer Paul Nicholls speaks to BBC Points West about the "phenomenal" career of Big Buck's, as the 11-year-old is retired at the Cheltenham Festival.

The gelding won a record four consecutive World Hurdles but after an injury-hit year, could only finish fifth in this year's race.