Barrie McKay's contract at Ibrox side Glasgow Rangers expires in 18 months.
The Rangers winger has been in fine form recently with some suggesting he will outgrow the Scottish Premiership.
Mark Warburton developed a reputation as one of Britain's most astute talent spotters at Brentford and is aiming to establish a similar policy at Rangers.
Ibrox side Glasgow Rangers are currently short on options up-front.
Mark Warburton’s Glasgow Rangers signed Matt Gilks in the summer transfer window.
Ibrox side Glasgow Rangers have completed two new signings so far this month.
Ibrox side Glasgow Rangers were beaten 4-0 by RB Leipzig yesterday.
Rangers lost 4-0 in a friendly with RB Leipzig on Sunday afternoon.
Kenny Miller and Clint Hill are set to be rewarded for their impressive displays with new deals.
Glasgow Rangers signed Kenny Miller and Clint Hill in the summer transfer window.