** CORRECTS TO POOL PHOTO ** Labour's Prime Minister Gordon Brown, right, Conservative Party leader David Cameron, left, and Liberal Democrat Party leader Nick Clegg, take part in Britain's third televised election debate in Birmingham, England, Thursday, April 29, 2010. British Prime Minister Gordon Brown is seeking political redemption in his country's third and final live televised debate after an open microphone caught him dismissing a retired Labour voter as a "bigoted woman." (AP Photo / Gareth Fuller, Pool)