Sheff Utd release FOUR first-team stars after Premier League promotion including legendary striker

SHEFFIELD UNITED have released FOUR first-team players ahead of their return to the Premier League.

The Blades finished second in the Championship, ten points behind winners Burnley.

GettySheffield United are back in the Prem next season[/caption]

It secured them promotion back to the top-flight after two seasons away.

But they will come back to the Premier League with some familiar faces absent after a squad clearout.

Club legend and captain Billy Sharp ...