Muhammad Ali latest: Picture of legend watching Super Bowl as family deny "death" reports

Legend Ali pictured enjoying Super Bowl after his family deny he is 'close to death'

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Ali, pictured with wife Lonnie, was very frail during his appearance at the London 2012 Olympic opening ceremony

Warning signs: Ali, pictured with wife Lonnie, left, was very frail during his appearance at the London 2012 Olympic opening ceremony, pictured right with Liberty director Shami Chakrabarti

Danger: Former world champion Ali last had a public health scare after the funeral of boxing great Joe Frazier

Danger: Former world champion Ali last had a public health scare after the funeral of boxing great Joe Frazier