Barrett, who joined Wigan from St George Illawarra Dragons in 2006, is halfway through a three-year contract at the JJB Stadium.

BBC: Wigan prepared to let Barrett go

Barrett, who joined Wigan from St George Illawarra Dragons in 2006, is halfway through a three-year contract at the JJB Stadium after enjoying an excellent first season with the club when he won the Rugby League Writers' Association Player of the Year award.

BBC: Barrett denies plan to quit Wigan

Barrett, who signed from NRL club St George Illawarra Dragons on a three-year deal last year, has played in 32 of Wigan's 33 games this season, scoring 18 tries.

BBC: Writers' award claimed by Barrett