Hearts are believed to be one club interested in taking Alexander back to Scotland, although English Championship trio Norwich, Ipswich and Sheffield Wednesday are also in the market for a goalkeeper.

BBC: Bluebirds exit saddens Alexander

An un-named English Premiership club are also said to be interested in the 21-year-old's signature, but Khizanishvili insists Rangers are his first choice.

BBC: Khizanishvili set for Ibrox

Rival English side Sale Sharks are also understood to be interested in Haskell, as are French giants Toulouse.

BBC: Ospreys eye shock Haskell switch