McGregor-Mayweather showdown could ignite new card battles, too

Conor McGregor vs. Floyd Mayweather Jr. — it’s one of those what-if fantasy battles from the magazines of old that’s coming true.

And with a pair of upcoming card releases there will be a battle on cardboard, too.

While we get to wait for the fight on Aug. 26 — one that should be a promotional and pop culture spectacle — we’re getting the first autographs for Mayweather soon to go with McGregor’s limited and pricey cardboard already on the market.

Keep reading for a tale of the tape so far …