Labour cannot win power as a party of protest, says former PM Brown

By Kylie MacLellan LONDON (Reuters) - Opposition Labour Party must choose a leader who can make it electable and not just a party of protest, former Labour Prime Minister Gordon Brown said on Sunday, after a poll found voters believe the current frontrunner would worsen its chances of winning an election. Labour, which in May suffered its worst election defeat since 1987, is the process of voting for a new leader. Opinion polls suggest left-winger Jeremy Corbyn is leading the race ahead of the r