Conor McGregor decorated his gym with a mural of him knocking the crap out of Mayweather

Conor McGregor never was much for subtlety. 

Ahead of his much-anticipating fight against Floyd Mayweather, McGregor is motivating himself during his training sessions with this massive mural of himself rearranging Mayweather's face with a big left hand. 

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Can Conor McGregor actually box?

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Considering Mayweather's whole fighting style is centered around defense to avoid opening himself up to big blows, McGregor's new artwork seems more like a fantasy than a prophecy, but you never know.