Champions League of Darts: Dermot O'Leary takes on nine-dart challenge

X Factor presenter Dermot O'Leary takes on our nine-dart challenge in the build-up to the Champions League of Darts, which features the top eight players from the PDC and will be shown live on the BBC.

READ MORE: Champions League of Darts: How to follow on BBC TV and online

Find out how you can get into darts by reading our special guide.