MK Dons have released four players following Karl Robinson's confirmation as the club's new manager.
MK Dons have signed Plymouth defender Mathias Doumbe and former Brentford man Darren Powell.
Leeds United boss Simon Grayson has opted against handing a contract to trialist defender Darren Powell.
Leeds have given veteran defender Darren Powell the chance to earn a contract at Elland Road.
Derby defender Darren Powell has left Pride Park after the club decided not to offer him a new deal.
Derby are hoping to beat Championship rivals Charlton to the signing of Darren Powell.
Charlton are ready to offer Darren Powell a short-term deal at The Valley, skysports.com understands.
Charlton boss Alan Pardew has taken Darren Powell on trial at The Valley.
Southampton striker Cedric Baseya has left the club in order to join Lille on a free transfer.
Nathan Dyer could be out for up to three months after injuring his ankle against Leicester.
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