Mma fighter conor mcgregor.?

what is the big deal about him? i seen 5 of his fights 2 of his being in the ufc. i know he is 2-0 in the ufc. he looks good. i know being a duel cage warriors champ is pretty good. but he isnt tested yep.
everyone acts like he is the next coming of the goat. im not trying to hate. just wondering.
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