McGregor retired from UFC earlier this year.
However today he posed with female boxing sensation Katie Taylor, who is preparing for a fight, and said in the Instagram post he was preparing for a return.
He wrote: “This is one of my favorite pictures. What an experience it was to watch this woman fight live.
“If I was not in a cast from my own fight preparations, I would be ringside for this fight 100%. Back this woman all the way.
“Aiming to become the Unified World Boxing Champion this weekend.
“The first boxer male or female from the Emerald Isle to ever reach this coveted position. Ireland’s Katie Taylor”
“The first boxer male or female from the Emerald Isle to ever reach this coveted position. Ireland’s Katie Taylor.”
McGregor as not fought in the Octagon since his loss to Khabib Nurmagomedov.
Before then, he crossed sports by fighting boxing great Floyd Mayweather under boxing rules.
He lost to the American in a 10th round TKO.
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