After months of trash-talking Jose Aldo, it took Conor McGregor just one punch to knockout the former UFC featherweight champion.
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McGregor won the interim featherweight crown by TKOing Chad Mendes back in July after Aldo pulled out of the original matchup.
Aldo, 25-2, hadn't lost since 2005 and was undefeated in UFC. McGregor, 19-2, hasn't lost since 2010 and is undefeated in UFC.
