Speaking to WCCO Radio's Chad Hartman on Tuesday, O'Brien says the cancer's spread to his lung, liver and low back now. His treatments aren't covered by insurance and he's trying to raise money. WCCO's Mark Freie with more.

(Photo by Hannah Foslien/Getty Images)

<p>Speaking to WCCO Radio's Chad Hartman on Tuesday, O'Brien says the cancer's spread to his lung, liver and low back now. His treatments aren't covered by insurance and he's trying to raise money. WCCO's Mark Freie with more.<br><br>(Photo by Hannah Foslien/Getty Images)</p>

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