The former Magpies hero believes the Spanish manager should walk away in the summer if they go down.
Everton were hammered 4-0 by Liverpool in the Merseyside derby yesterday.
Riseth believes the loss to Rangers was the final straw.
Liverpool were 4-0 winners in Wednesday night's Merseyside derby.
West Ham United ran out 3-1 winners over Watford in the Premier League on Wednesday night.
Ryan Giggs is sceptical over leaving Manchester United for Celtic.
The City of London Corporation has sounded another warning over Brexit, this time regarding its impact on the City's role as an international financial centre.
Facebook is considering the introduction of a virtual “tip jar”, so users can tip small amounts of money to the pages and people they like most.
Google.com is a “partially dangerous” website that has some pages that may install malware on your computer or try to steal your personal information – says, er, Google.
Snapchat is facing criticism for introducing a Bob Marley filter to its app which pastes the late singer’s face over the user’s, adding cartoon dreadlocks and a cap.