Mark Warburton failed to strike a reunion with David Button or Wes Foderingham - but Rangers' Jak Alnwick could also prove an inspired addition.
Jak Alnwick has been forced to wait patiently for opportunities at Rangers since moving from Port Vale in January.
Rangers defender Ross McCrorie has been hailed by Ibrox team-mate Jak Alnwick.
Ibrox side Glasgow Rangers signed Carlos Pena from the Mexican league over the summer.
Wes Foderingham has barely missed a game since Caixinha took over at Rangers but Jak Alnwick siezed a rare chance to impress.
Glasgow Rangers goalkeeper Jak Alnwick was signed by Mark Warburton in the January transfer window.
Jak Alnwick doesn't look like getting a chance at Ibrox unless Wes Foderingham swaps Rangers for a reunion with Mark Warburton at Nottingham Forest.
Jak Alnwick has only played once for Ibrox side Glasgow Rangers since signing in January.
Pedro Caixinha’s Glasgow Rangers won against St Johnstone in the Scottish Premiership at the weekend.
Jak Alnwick made his Rangers debut at the weekend.