Blackwell was dismissed after just over two years in charge.
The Magpies were 1-0 winners over Crystal Palace on Saturday.
Newcastle United defeated Crystal Palace 1-0 at St. James’ Park.
The 26-year-old has scored once since his big-money move to Teesside.
The former Newcastle coach has been discussing the young shot stopper.
The former Newcastle first-team coach has been discussing the 22-year-old.
Liverpool were defeated 2-0 at Newcastle United.
The free agent midfielder says the 50-year-old put on good training sessions during his time at Newcastle United.
The 50-year-old leaves the club after taking Newcastle from 11th position to 15th, winning just 12 points from 48 available.