How Sunderland fans have reacted to Jack Ross' appointment

Sunderland have appointed Jack Ross as their new manager - but how have fans reacted to the appointment?
New Sunderland manager Jack RossNew Sunderland manager Jack Ross
New Sunderland manager Jack Ross

The Scot has been handed a two-year contract at the Stadium of Light, and Sunderland fans have been quick to air their views on their new manager: