The Swiss international had a serious ankle problem discovered in his Forest medical.
Nottingham Forest boss Dougie Freedman has commented on the failed deal to sign Michael Frey.
Nottingham Forest boss Dougie Freedman is hopeful over signing Michael Frey, but not getting ahead of himself.
The Lille striker is reportedly set to head to the City Ground this week.
The Ligue 1 talent has struggled in France but remains a great signing.
As it stands the French transfer window is closed, but Manchester United's move for Radamel Falcao is still to be clarified.
Liverpool are reportedly lining-up a summer swoop for Swiss striker Michael Frey.