Jul 13, 2017; Brooklyn, NY, USA; during a world tour press conference to promote the upcoming Mayweather vs McGregor boxing fight at Barclays Center. Mandatory Credit: Noah K. Murray-USA TODAY Sports July 11, 2017; Los Angeles, CA, USA; Floyd Mayweather and Conor McGregor stare down one another during a world tour press conference to promote the upcoming Mayweather vs McGregor boxing fight at Staples Center. Mandatory Credit: Gary A. Vasquez-USA TODAY Sports July 11, 2017; Los Angeles, CA, USA; Conor McGregor reacts during a world tour press conference to promote the upcoming Mayweather vs McGregor boxing fight at Staples Center
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Mike Winkeljohn explains possible key to Conor McGregor upsetting Floyd Mayweather – MMA Junkie