The second place on this indicator is occupied by former middleweight champion of the promotion Shawn Strickland and Mayra Bueno Silva - they were tested 3 times each.
It should be noted that the promotion's champions in semi-light, light and middleweight Alex Volkanovski, Islam Makhachev and Leon Edwards have not passed since the beginning of the year, not a single test for doping.
Recall, McGregor has not appeared in the octagon since the summer of 2021, when he lost early to Dustin Puryear.