Doubts surrounding Russell Martin's ability to turn Rangers' fortunes around intensify after a "mortifying" night at Ibrox, writes Tom English.
Original Source:
https://www.bbc.com/sport/football/articles/cwyekw4x1gno?xtor=AL-72-%5Bpartner%5D-%5Byahoo.north.america%5D-%5Bheadline%5D-%5Bsport%5D-%5Bbizdev%5D-%5Bisapi%5D
