North Carolina fans strongly trolling Duke & Kyrie this morning pic.twitter.com/TtAbcWpF8f — Darren Rovell (@darrenrovell) February 18, 2017

Kyrie Irving has come out as a person who believes the world is flat, so now he's going to be relentlessly teased about this for a while. This UNC fan got this important work started by making this sign for College GameDay on Saturday in Chapel Hill.

The Tar Heels are hosting the Virginia Cavaliers on Saturday night at the Dean Smith Center. Tip-off is at 8:15 p.m. ET on ESPN.