Herrera left Rangers this summer to join Santos Laguna on a season-long loan.
Ex-West Ham playmaker Morrison is currently playing for Mexican outfit Atlas.
Scottish Premiership side Rangers are reportedly listening to offers for Eduardo Herrera, with a return to Mexico on the cards.
Carlos Pena managed just a few months in the Scottish Premiership with Rangers
Everton defender Ramiro Funes Mori is reportedly wanted by CF Monterrey in the summer transfer window.
Ravel Morrison was released by West Ham United back in 2015 and has not played in the Premier League since.
Rangers paid £1.5m to bring Eduardo Herrera to Ibrox from Liga MX but he has failed to score a single goal in the Scottish Premiership.
It's not going right for either Pedro Caixinha and Carlos Pena since they left Scottish Premiership giants Rangers and went to Mexico.
Carlos Pena's spell at Scottish Premiership giants Rangers could be over after just seven months as he has been linked with a return to Liga MX from Ibrox.
Mexican international Carlos Pena has been linked with a return to his homeland after just half a season at Rangers.