Kieran Tierney is not better than Virgil van Dijk, says Charlie Nicholas, who believes a figure of around £20 million ($25m) should be enough for Arsenal to lure the left-back away from Celtic.
Back in 2015, the Bhoys agreed to sell the Dutch centre-half to Southampton for just £12m ($15m).
Less than three years later, Van Dijk became the most expensive defender in history when making a £75m ($95m) switch to Liverpool.
Editors' Picks
Celtic are now back in the familiar position of seeing admiring glances being cast in the direction of their prized assets from the Premier League.