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Muhammad Ali 'thrived' on people
CNN's Natalie Allen talks with long time friend of Muhammad Ali, Jerry Izenberg, about the boxing legend.
02:28 - Source: CNN
Muhammad Ali 29 videos
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Muhammad Ali 'thrived' on people
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Rasheda Ali: 'Until we meet again fly butterfly, fly'
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Billy Crystal does famous Muhammad Ali impersonation
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Louisville remembers Muhammad Ali
01:36
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Boxing legend Muhammad Ali (L) and wife Lonnie Ali appear onstage during the Keep Memory Alive foundation's "Power of Love Gala" celebrating Muhammad Ali's 70th birthday at the MGM Grand Garden Arena February 18, 2012 in Las Vegas, Nevada. The event benefits the Cleveland Clinic Lou Ruvo Center for Brain Health and the Muhammad Ali Center.
Widow: Muhammad Ali never abandoned his principles
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Bill Clinton's eulogy for Muhammad Ali
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Rabbi Lerner: 'It's up to us' to continue Ali's legacy
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Muhammed Ali's casket arrives for funeral service
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Louisville says goodbye to Muhammad Ali
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Cassius Clay is a happy young man in his dressing room after knocking out Archie Moore in the exact round he predicted he would, the fourth, at Los Angeles, Nov. 17, 1962.  (AP Photo)
Muhammad Ali dies at 74
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Muhammad Ali: 'Will they remember me?'
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Ali's most provocative moments outside the ring
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Muhammad Ali to Iran: Release Jason Rezaian
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 Laila Ali and Muhammad Ali appear at HBO Films and the Muhammad Ali Center to co-host the U.S. Premiere of 'Muhammad Ali's Greatest Fight' .
Inside Muhammad Ali's final hours
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Muhammad Ali's daughter breaks down
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Ali visits the Eiffel Tower in Paris on March 5, 1976.
David Haye: Muhammad Ali too great to be humble
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Don King: Ali's 'spirit will go on forever'
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CNN correspondent: Muhammad Ali 'knew great card tricks'
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Friend: Muhammad Ali was 'a very humble man'
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Remembering Muhammad Ali's Olympic surprise
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Ali visits the Eiffel Tower in Paris on March 5, 1976.
#Greatest of All Time: Internet mourns Muhammad Ali
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The politics of "Rumble in the Jungle"
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What will Muhammad Ali be remembered for?
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Muhammad Ali's rare public appearance
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FBI investigated first Ali-Liston fight
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Don King: Ali & Liston fight not rigged
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George Foreman: Fighting Ali
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Laila Ali: Athletes today 'have it easy'
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Muhammad Ali turns 70
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