Rangers hero Arthur Numan insists Calvin Bassey cannot be allowed to depart Ibrox for any much less that £20million this summer time.
The defender has been strongly linked with a transfer away from Ibrox to hitch ex-boss Steven Gerrard at Aston Villa after a formidable finish to the home and European marketing campaign.
Away from Villa Park the 22-year-old is attracting curiosity from fellow English Premier League sides with a bidding battle on the playing cards.
Numan reckons Rangers should maintain out for high greenback as he expects Bassey to be key to Gio van Bronckhorst's plans for subsequent season.
After impressing within the Europa League, the Dutchman additionally reckons golf equipment throughout Europe can be weighing up presents for James Tavernier and Ryan Kent.
Writing for 5 Stars, Numan mentioned: “Signing targets can have already been recognized and work can be underway to recruit them.
"There are additionally query marks hanging over the way forward for gamers resembling Allan McGregor and Steve Davis.
“Each are out of contract and I hope each keep for yet another 12 months. They're extremely proficient and extremely skilled. They're belongings to the squad.
“Connor Goldson appears to be like to be away on freedom of contract. What a servant he has been. He can be missed.
"A few gamers may be the topic of curiosity from golf equipment elsewhere and that's to be anticipated.
“Once you attain a European Last and three of your gamers – James Tavernier, Ryan Kent and Calvin Bassey – get within the Europa League Group of the Season, golf equipment from the wealthier leagues take discover.
“Calvin seems to be the title on everybody’s lips in the meanwhile and he has earned it. He has two years left to run on his contract and I’m positive Giovanni will need to maintain him. However that may’t cease golf equipment from England or overseas bidding for him.
“The beginning worth has been recommended at across the £20million mark and I can’t disagree with that valuation.”