Blue PeterSport Relief, Pancake Bake Off and World Book Day VoteCBBCFirst broadcast: Thu 27th Feb 2014, 17:30 on CBBC HDLatest broadcast: Sat 1st Mar 2014, 13:35 on CBBC ChannelIt's the launch of Team Blue Peter for Sport Relief 2014 and Radzi trains to swim across Lake Windermere. Show more ContributorsPresenter:Barney HarwoodPresenter:Lindsey RussellPresenter:Radzi ChinyanganyaEditor:Ewan VinnicombeParticipant:Aaron CrazeParticipant:Harry DuffyGenresChildren'sFactualFormatsMagazines & ReviewsBrandBlue Peter Source: BBC Online