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Sanjay Gupta talks to CNN Hero Eddie Canales, his son Chris Canales and Kurt Warner backstage at the 2011 Heroes tribute in Los Angeles
Sanjay Gupta talks to CNN Hero Eddie Canales, his son Chris Canales and Kurt Warner backstage at the 2011 Heroes tribute in Los Angeles

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    CNN Heroes backstage: Eddie Canales

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CNN Heroes backstage: Eddie Canales

Sanjay Gupta talks to top 10 CNN Hero Eddie Canales, Chris Canales and Kurt Warner at "CNN Heroes: An All-Star Tribute."

CNN Heroes backstage: Eddie Canales

Sanjay Gupta talks to top 10 CNN Hero Eddie Canales, Chris Canales and Kurt Warner at "CNN Heroes: An All-Star Tribute."