Barnet have released 13 players following their relegation from the Football League.
Barnet have released John Oster, Liam O'Brien and Chiro N'Toko following their relegation from League Two.
Barnet have completed the signing of former Everton, Sunderland and Reading midfielder John Oster on a free transfer.
Doncaster Rovers have announced 12 players from the squad have been released following their relegation.
Doncaster manager Dean Saunders has denied the Championship club are in talks with St Etienne's Moustapha Bayal Sall.
Doncaster midfielder John Oster could be sidelined until the turn of the year after learning that he needs neck surgery.
John Oster feels sympathy for former Doncaster manager Sean O'Driscoll as team-mate Brian Stock praised new boss Dean Saunders.
Doncaster boss Sean O'Driscoll has been dealt a double injury blow prior to the start of the new season.
Doncaster midfielder John Oster has signed a new two-year deal with the Championship outfit.
Doncaster are hopeful of tying down John Oster, Mark Wilson and James Hayter.
Doncaster midfielder John Oster is holding talks over extending his stint at the Keepmoat Stadium.
Six out-of-contract players are to leave Doncaster this summer, while 10 have been offered deals to stay.
Doncaster manager Sean O'Driscoll has revealed contract negotiations are ongoing with three players.
Sean O'Driscoll believes John Oster's dismissal was the turning point in Rovers' 2-2 draw at Scunthorpe.
Doncaster have completed the signing of John Oster after the midfielder impressed during a trial.
Doncaster boss Sean O'Driscoll admits he has been impressed with his trio of trialists over the pre-season.
Quinton Fortune has been given the chance to try and impress Doncaster, who are also looking at John Oster.
Former Crystal Palace winger John Oster says he has launched a complaint to the FA over unpaid wages.
Crystal Palace have extended midfielder John Oster's contract until the end of the season.
Neil Warnock has confirmed he will talk to Leandre Griffit this week to discuss the winger's future at Selhurst Park.
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