The highly anticipated fight between Floyd Mayweather and Conor McGregor, is set to be the second biggest betting of the year.
It is said that only the Grand National will have more money wagered on it throughout the course of 2017.
Mayweather and McGregor face off in the boxing ring on Saturday night, 26th of August for one of the most highly-anticipated sporting events in history.
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It will be the first time that McGregor, a two-weight UFC world champion, will step into a professional boxing ring.
