#GMA: UFC light heavyweight champ Jon Jones challenges Michael Strahan to a match

Plus, a 9-year-old boy applies to be NASA's planetary protection officer in a viral letter, and an 11-year-old steals the show with his emotional performance of "Let It Go."

• 2017-08-08T14:07:07+00:00
• Duration: 01:09

• GMA
• ABC
• jonjones
• UFC
• MichaelStrahan

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