The 19-year-old singer took a 20-minute break during Thursday's show at the O2 Arena in London as his manager told the crowd he was "light of breath".

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Tellingly, it begins with the image of a sickly, tubercular child, rasping for breath in the night, and then the flare of a light as his older brother reaches for a dime-store paperback, a well-thumbed cowboy yarn he means to read before sleep.

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Joe Fresh is a breath of fresh air, but it needs more than just a light breeze.

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Inspirational leaders seem to be able to ignite a magical light in others, both a call to action and a breath of optimism.

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