Rangers manager Steven Gerrard should consider bringing the free agent to Ibrox this summer.
The former West Ham loanee could have signed for £8.3 million.
Sunderland were reportedly offered Fenerbache's Emmanuel Emenike in exchange for Jeremain Lens - so Fulham could have a problem.
Fulham are reportedly keen on the experienced striker but Wolves are crying out for a forward.
Gregory van der Wiel and Emmanuel Emenike were not considered up to scratch by the Sunderland boss.
Former West Ham loanee has a better strike rate than any of their current strikers.
The Nigerian now wants to force his way back into the first-team picture at Fenerbahce.
The Nigerian scored just two goals during his loan stint at West Ham.
The loanees are both set to leave the club at the end of the season.
The Fenerbahce owned striker has not been a regular goalscorer in London.