Two world title bouts to take place on Mayweather-McGregor undercard

Mayweather Promotions have announced two world title fights will take place on the  undercard of the Floyd Mayweather-Conor McGregor fight on Saturday August 26 at the T-Mobile Arena in Las Vegas.
Gervonta “Tank” Davis (18-0, 17 KOs), who at 22 is the youngest American world champion in boxing, will make the second defence of his IBF super featherweight title against undefeated challenger Francisco Fonseca (19-0-1, 13 KOs) of Costa Rica.
Davis dethroned Jose Pedraza by seventh round TKO in…
Source: New feedworld-boxing-news