Photo by Chris Unger/Zuffa LLC via Getty Images When Jon Jones retired — albeit very briefly — Tom Aspinall was finally promoted to undisputed heavyweight champion with his first title defense booked against Ciryl Gane at UFC 321 .
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Photo by Chris Unger/Zuffa LLC via Getty Images When Jon Jones retired — albeit very briefly — Tom Aspinall was finally promoted to undisputed heavyweight champion with his first title defense booked against Ciryl Gane at UFC 321 .
Link: