Aaron Hughes, Stephane Mbia and Andrew Johnson have been cut loose by QPR.
The senior trio have been allowed to come off contract.
As well as confirming the release of former England defender Luke Young, Benoit Assou-Ekotto, Ravel Morrison, Tom Carroll, Niko Kranjcar, Will Keane, Kevin Doyle and Modibo Maiga have all returned to their parent clubs following loan spells at Loftus Road.
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