Anthony "Showtime" Pettis is planning to sue USADA for an injury he suffered before his fight against Nate Diaz at UFC 241 on August 17, 2019. The injury happened an hour before the fight. In an interview with ESPN's Ariel Helwani, Pettis said USADA came to him to do a second drug test(via urine) and that "I'm closing the...