The biggest and priciest fight in combat sports history will unfold later tonight (Sat., Aug. 26, 2017) live on Showtime pay-per-view (PPV) from inside T-Mobile Arena in Las Vegas, Nevada, as UFC lightweight champion Conor McGregor enters the boxing ring for the first time against undefeated legend Floyd Mayweather Jr.

Before the premier bouts get underway on PPV starting at 9 p.m. ET, two undercard bouts are scheduled to go down on FOX starting at 7 p.m. ET. The action includes a 147-pound clash between former WBO light welterweight title challenger Thomas Dulorme (24-2, 16 KOs) and Cuban Olympian Yordenis Ugas (19-3, 9 KOs), who is filling in on short notice after former IBF champion Shawn Porter withdrew from the card.

Find out what happened right here as the ‘Mayweather vs. McGregor’ FOX undercard recaps roll in real-time:

Thomas Dulorme vs. Yordenis Ugas (welterweight – 147 lbs.)

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Juan Heraldez vs. Jose Miguel Borrego (welterweight – 147 lbs.)

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For much more on “Mayweather vs. McGregor” be sure to hit up our comprehensive (and impressive) collection of event-related stories right here.