Larry Fedora conducting a press conference at the 2018 ACC Kickoff in Charlotte.

North Carolina football fans — those who saw the sometimes-leaderless, injury-plagued, close-but-not-quite 2017 Tar Heel squad limp through its worst season in the Fedora era last year — were already entering the 2018 season with questions about their head coach.

And on Wednesday, they probably exited with more.