And his remarks could yet land him in trouble with the Rugby Football League.
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The Rugby Football Union (RFU) said it was seeking legal advice on the ruling.
Cooper was released after discussions involving Gloucester, the Rugby Football Union and the Welsh Rugby Union.
The Rugby Football League introduced new regulations regarding quota players which limited my opportunities in Super League.
Greg McCallum, the Rugby Football League's executive director, said it was vital Cunningham underwent the operation now.
The Rugby Football Union has confirmed that former Quins physio Steph Brennan, now with England, has been suspended.
The Rugby Football Union (RFU) and its analytics partner IBM are to provide fans with real-time match insights.
The Rugby Football League has asked the French Rugby League Federation to propose a club before 30 September.
Carr says he will lodge a complaint with the Rugby Football League when he arrives in England this weekend.
The Rugby Football Union has charged Armitage with "conduct prejudicial to the interests of the sport" following the incident.
The move was also welcomed by Rugby Football League chief executive Nigel Wood.
All that remains is for the Rugby Football Union to compensate Irish for the final year of Smith's contract.
The Ulster Branch of the Irish Rugby Football Union (IRFU) had ruled out the use of Ravenhill earlier this month.
One report says Rohitha Rajapaksa has been suspended from the game but the Sri Lanka Rugby Football Union (SLRFU) denies this.
BBC: Sri Lanka president's son faces rugby misconduct claims
"Danny has had a great second half of the season, " said the Rugby Football Union's director of elite rugby Rob Andrew.
In addition to his football work, he is also chairman of British Swimming and interim chairman of the Rugby Football League.
Rugby Football Union chief executive Francis Baron and Welsh Rugby Union chairman David Pickering have held informal talks about the possibility.
The South Africa Rugby Football Union (SARFU) and International Rugby Board (IRB) have expressed shock and sadness in a joint statement.
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The decision dismayed the JRFU while the Asian Rugby Football Union asked the IRB to stage a re-run of the vote.
Some players from Naylor's generation blame the Rugby Football League (RFL) for not doing more to help players prepare for their retirement.
BBC: Young rugby league stars told to prepare for retirement
And the Rugby Football League have now sold their allocation of 72, 000.
But the Irish Rugby Football Union does not use finishing positions in the Celtic League as the sole decider for Heineken Cup qualification.
BBC: SPORT | Rugby Union | Welsh | Young wants rest guaranteed
Wigan coach Brian Noble's three-year part-time contract expired at the end of last year and the Rugby Football League wants a full-time replacement.
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The Rugby Football Union say he has started his rehabilitation programme with a view to returning to action in five to six weeks.
Rugby Football Union chief disciplinary officer Judge Jeff Blackett had equated the offence to abuse of a match official, a position Armitage rejected.
The 61-year-old's current deal ends in December but Rugby Football Union chief executive Frances Baron says Ashton will be asked to stay on.
Dinka Peiris of the Society of Rugby Football Referees declined to comment but said referees were seeking better control over the conduct of matches.
BBC: Sri Lanka president's son faces rugby misconduct claims
Often criticised for not doing enough to promote the game, the Rugby Football League has taken the bull by the horns in this instance.
And the Rugby Football League, which owned a part of the ground, will cut all ties once the sale to Glyndwr University goes through.
The Rugby Football Union offered Edwards the position of coach with England's second-string Saxons side but not a role within the senior England set-up.
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