It 's the final day of the Cheltenham Festival and our racing expert Marcus Townend is back with another video preview . Marcus gives us his views on AP McCoy 's last ever day at Cheltenham , reveals his tips for the day 's races and previews the big one - the Gold Cup . The action gets going at 1.30pm but stick with MailOnline Sport for the best build-up to and coverage of the greatest show on turf .
Find out which horses Marcus Townend is tipping for glory on day four . The biggest race of the week - the Gold Cup - takes place at 3.20pm . READ our Gold Cup ultimate guide which include 's Cheltenham Festival 2015 tip . READ : Sam Turner 's racing tips for day four . CLICK HERE to follow all the Sam Turner 's action live !