Olympic swimming champion Michael Phelps talks about his ambitions for more gold in 2012 ahead of his first competition in UK, the Duel in the Pool showdown in Manchester, where a European Select team take on the United States.

British Gas Duel in the Pool
Venue: Manchester Aquatics Centre Date: 18-19 December 2009
Coverage: 18 December: 1900-2100 GMT, BBC Three, BBC Sport website and BBC Radio 5 live sports extra (starts 1830)
19 December: 1345-1630 GMT, BBC One and online (UK only)