Former two-division champion Conor McGregor indicated, in his own way, that he had re-entered the USADA testing pool making the planned fight with Michael Chandler possible in April. McGregor posted an update to his Instagram account stating that he submitted paperwork to UFC senior vice president of athlete health and performance Jeff Novitzky . Novitzky oversees the fight promotion’s anti-doping policy.
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Conor McGregor submitted paperwork to re-entering the USADA testing pool – MMA Weekly