Rangers to keep him at the club until 2023. The central defender is likely to head out on loan again with the likes of Connor Goldson, Filip Helander, Leon Balogun and George Edmundson all ahead of him in the pecking order.
He did impress during a loan spell at Partick Thistle last season as well as in the pre-season win over Lyon in France.But now he's targeting a step up after signing his contract, having initially joining the club as a seven-year old.Mayo told RangersTV: "I think I have been fortunate that I was surrounded by a lot of great players, a lot of great staff and a lot of great people in the Academy."It was a time for me to learn about myself and prepare myself for stepping into this level of football.
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