Rangers manager Steven Gerrard says new signing Nnamdi Ofoborh's career will be put on hold after scans revealed a heart issue.
The 21-year-old midfielder joined the club on a free transfer from Bournemouth this summer but a medical 'red flag' was raised during his medical.
After his side drew 2-2 with Arsenal in their friendly at Ibrox, Gerrard told RangersTV: 'I don't think you'll see him in the short term.
'Unfortunately something has flagged up with his ECG, which is the heart test.