Tony Mowbray has left his position as Middlesbrough manager.
The club confirmed that assistant Mark Venus would take over from the 49-year-old, who has been at the helm since 2010.
A statement on their official website read: "Middlesbrough Football Club have today announced that manager Tony Mowbray has left the club with immediate effect.
"Assistant manager Mark Venus will take charge of the team until further notice."
More top news
Hundreds of people have joined a walk in memory of a teenager from Newcastle who died from suspected meningitis.
Emma Jesson brings you Saturday night's forecast
The Dutch cyclist has won the Women's Tour de Yorkshire race.