Looks like Tony Ferguson is revisiting some old feuds. The former UFC interim lightweight champion took aim at Conor McGregor on Thursday evening by calling out the Irish superstar on Instagram. In a series of posts, Ferguson (25-6 MMA, 15-4 UFC) hit McGregor with his infamous line, “Where you at McNuggets!?!” The former interim champ also stated there is “unfinished business.” You can see Ferguson’s posts below (via Instagram ). View this post on Instagram A post shared by @TonyFergusonxt (@tonyfergusonxt) View this post on Instagram A post shared by @TonyFergusonxt (@tonyfergusonxt) Related Conor McGregor facing charges after allegedly punching Italian DJ in Rome Conor McGregor praises 'honorable' Fury-Wilder trilogy, takes a dig at Dustin Poirier Ferguson hasn’t competed since May 2021. He’s currently on a three-fight losing streak having coming up sort against Justin Gaethje, Charles Oliveira, and most recently, Beneil Dariush.