2 OF THE BIGGEST FIGHTERS IN THE WORLD!!!! THE BIGGEST BOXING MATCHES OF ALL-TIME!!!! "MAYWEATHER VS McGREGOR" 8X10 PHOTO. DATE SIGNED: CONOR McGREGOR on.JULY 17, 2017 & FLOYD MAYWEATHER on MAY 17, 2018. This item is 100% REAL & AUTHENTIC and OBTAINED IN-PERSON. I take pride in ALL my Autographs being REAL. ALL AUTOGRAPHS I sell are GUARANTEED to PASS ANY 3RD PARTY AUTHENTICATION. Pics of FLOYD MAYWEATHER &. This ITEM is a MUST HAVE for Any "CONOR McGREGOR" or. "FLOYD MAYWEATHER" FAN & WOULD MAKE A GREAT GIFT!!!! THERE ARE NOT TOO MANY of these. PHOTO & AUTOGRAPHS LOOK MUCH BETTER THAN SCAN SHOWS. The item "Rare CONOR McGREGOR & FLOYD MAYWEATHER signed 8X10 PHOTO PROOF MayMac COA" is in sale since Tuesday, May 29, 2018. This item is in the category "Collectibles\Autographs\Sports". The seller is "thefriendlystranger" and is located in Scarborough, Ontario. This item can be shipped worldwide.