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'Triple G' talks training for Canelo Alvarez.
Who will become boxing's middleweight champ?
Watch McGregor give a heartfelt apology to UFC's president.
The most decorated Olympian of all time jokingly challenged the "Notorious".
"Money" wins via 10th-round TKO in entertaining fight.
The two boxers appear to have been in cahoots.
The ultimate comeback story could be in tatters.
These stars are ready to shell out big bucks for a ringside seat.