United topped Forbes' most valuable list in June, but experts say that does not mean they are immune to losing fans or sacrificing marketing heft.
"He has a lot of experience, he is a top man and he will come back soon and we are going to play again," Guardiola said of Mourinho.
"It's like some rumours about some players, no? It's nice for everyone because it means they are doing a good job," said Pochettino.
Arsenal coach Unai Emery thinks his friend Mauricio Pochettino remains fully committed to Tottenham and is "very happy" at the North London club.
Fear, paranoia, difficult behavior and constant battling with club officials and players led to the inevitable: Jose Mourinho out at Man United.
Averof Panteli was found guilty of a "targeted gesture" aimed at Pierre-Emerick Aubameyang with a "racial element."
Four of the Premier League's Big Six imported South American midfielders last summer, and the quartet's success directly translate to their clubs'.
Spurs announced that they had agreed new terms with the Belgium international, who joined from Ajax in 2012.
Tottenham's Kyle Walker-Peters says he overcame the toughest mental challenge of his career so far at the Camp Nou last week.
Manchester United are closing in on the appointment of Ole Gunnar Solskjaer as interim manager, following the sacking of Jose Mourinho on Tuesday.
Jose Mourinho has left Manchester United, follow all the developments throughout the day and join the chat with our editors using the #AskESPNFC.