Nottingham Forest defender Scott McKenna has been talking about his future amid links to Rangers in January. The 27-year-old Scotland international centre-back is currently on loan at FC Copenhagen after an early-season bust-up at the City Ground saw him banished from the club’s squad. Almost four years on from when he left Aberdeen for the legendary English club it now looks like an exit is destined at the end of the season when McKenna’s contract expires. But Scott McKenna isn’t thinking about that just yet in comments which come after extensive links to both Rangers and Celtic in the Januar…