LAS VEGAS — Floyd Mayweather Jr. and Conor McGregor got their wish to fight in smaller gloves, but not before being chastised by a Nevada boxing official for using the issue to hype their fight later this month. Nevada boxing regulators on Wednesday gave the two fighters an exemption to a rule requiring 10-ounce gloves for fights at 154 pounds, approving 8-ounce gloves for the Aug.