Erdogan: Turkey's pugnacious 'sultan'

If there were a global contest for winning elections, Turkey's President Recep Tayyip Erdogan would see himself as the undisputed -- and undefeated -- heavyweight champion of the world.In the 15 years since his ruling party came to power, Erdogan has taken part in 11 elections -- five legislative polls, two referenda, three local elections and a presidential vote -- and won them all.On Sunday, Erdogan claimed victory in his 12t and arguably biggest ballot-box challenge since his ruling Justice a