Rangers defeated Livingston 3-0 at Ibrox in the Scottish Championship on Saturday afternoon.
The Celtic boss has been speaking about a defining moment in their latest match.
The former Everton player is not impressed with the latest message against the club's chairman.
Nottingham Forest defeated Queens Park Rangers 2-1 at Loftus Road in the Championship this afternoon.
West Ham United will take on Newcastle United at the Boleyn Ground in the Premier League on Monday.
The forward scored a perfect hattrick as the Toffees won 3-1, but elsewhere his stats were also impressive.
New Leeds United signing Jordan Botaka did not feature against Brentford today.
Newcastle are still reportedly keen on Charlie Austin.
The new Tottenham Hotspur winger has proved what he can do up front relatively recently.
The Toffees swept aside the reigning champions at Goodison Park.