UPDATE: The DeKalb County, Georgia medical examiner's office verified Paul Duncan's death is being investigated.

A footballer has died.

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Paul Duncan,35, a Denver Broncos undrafted free agent, died July 16.

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His wife, Ellen Duncan, announced his death on Instagram.

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"Paul had heart arrest yesterday while running in our neighbourhood," she stated.

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Ellen, "A medical checkup will determine cause of death.

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His body will be given for organs and research." She thanked everyone for "prayers and support"

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"He relished the role of 'girl dad,' creating playgrounds and fixing hair," the obituary said.

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Paul's dance parties in the kitchen and water escapades with Dillon and Sloane were favourites.

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Paul was a Notre Dame offensive guard from 2005 until 2009.

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Notre Dame tweeted its condolences "We pray for Paul Duncan's loved ones.

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Great colleague and caring spouse and parent."

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