• In this April 28, 2016 photo, Candidate for London Mayor Sadiq Khan speaks during an assembly at the London Mayor election event of London Citizens in London. In the race to become London’s next mayor, one candidate is a bus driver's son who grew up in social housing, the other a billionaire's son raised in a mansion. They are two very different London success stories, and one is about to become mayor of Europe's largest city. The contrast between Labour's Sadiq Khan and Conservative candidate Zac Goldsmith is resonant in a city where soaring property prices are increasing income disparities.(AP Photo/Frank Augstein)

    In London’s mayoral race, candidate rejects ‘extremism’ barb

    LONDON (AP) — One is a bus driver’s son who grew up in social housing, the other a billionaire’s son raised in a mansion. They are two very different London success stories, and one is about to become the city’s next mayor.