UFC welterweight Sage Northcutt is riding a stunning second round knockout victory at the moment. Now the fighter famous for his polite demeanor has received perhaps one of the most polite callouts yet. Sage Northcutt made his big return to the welterweight division for UFC Fight Night 133. The fighter faced off against Zak Ottow for the match up, ultimately earning a finish over Ottow for a stunning victory. Now UFC welterweight Jake Matthews has taken to social media to call out the karate phenom. Matthews first suggested that himself and Northcutt coach the next season of The Ultimate Fighter. "Sh*t just got real! @ufc @sagenorthcutt" https://twitter.com/JakeMatthewsUFC/status/1020173293309997056 Now Matthews has returned with a callout for the fighter. Check it out below: "Dear Mr Northcutt, your normally very polite, but I'm sure you know it's rude to ignore folks. @sagenorthcutt @ufc" https://twitter.com/JakeMatthewsUFC/status/1021610162165972993 For more MMA news click here.