Move over, Floyd ... GGG says HE wants in on fighting UFC stars -- telling TMZ Sports he'll fight BOTH Conor McGregor and Khabib Nurmagomedov!!!!
The MMA-boxing crossover fights are all the rage these days, after Conor-Mayweather RAKED IN cash ... and now everybody wants in on the action.
Nate Diaz called out Canelo after Alvarez signed his blockbuster $365 MILLION dollars ... and Tyron Woodley told us he's down to step in the boxing ring too.