Forest snap up Curtis

The played had a three-month loan spell at the City Ground last season, making 13 appearances for the Reds last season after arriving from Portsmouth on a short-term contract but with a view to an extended deal.

The 26-year-old can also count Manchester United, Blackburn and Leicester among his former clubs.

He joins Nicky Eaden, Ian Breckin, Gary Holt, Gino Padula, Nicky Southall and Rune Pedersen at the club.