The Swiss international made his Forest debut.
Here is how Nottingham Forest and Preston will line up this evening.
The commitment shown in Nottingham Forest striker Chris O'Grady's early performances for the club cannot be questioned.
Nottingham Forest and Middlesbrough will meet on Saturday at the City Ground.
Nottingham Forest and Brighton & Hove Albion fans had their say on Twitter following Chris O'Grady's loan move to the City Ground.
Forest are set to sign O'Grady on loan from Brighton and Hove Albion.
Former Sheffield Wednesday striker Chris O'Grady has clinched a loan move to Sheffield United.
Aston Villa's agreement to loan Darren Bent to Brighton and Hove Albion could be good news for Sheffield United, as they want Chris O'Grady.
All the latest summer transfer news from League One...
All the latest summer transfer rumours from League One...