McGregor says he’s just two drug tests away from being able to book a fight in February 2023. Here’s what USADA’s rules say about that. Conor McGregor went on a proper Twitter bender late Wednesday night, calling out Khabib Nurmagomedov, his cousins, Joe Rogan, doubters, and the world in general. His latest rant at Khabib seemed inspired by a recent interview where the Dagestani stole McGregor’s “We’re not here to take part, we’re here to take over” catchphrase. “The Notorious” immediately went low, repeatedly referencing Khabib’s father Abdulmanap Nurmagomedov, who died in July 2020 due to complications from COVID. He…