Live Chat: BJ Penn's USADA suspension, Conor McGregor on ESPN, UFC Fight Night 88 preview

This is the Promotional Malpractice Live Chat.
Big names are making big news in the sport. Former welterweight and lightweight champion BJ Penn has been notified of a potential violation by USADA for using an IV. The circumstances behind it remain unclear, which means it's not altogether obvious he committed a true anti-doping infraction. However, it's not surprising fighters who didn't have a hand in helping to make the rules set are unfamiliar with the rules themselves.
Conor McGregor also mad