Kevin Nisbet is back in the Scottish transfer window spotlight after a rather disappointing stint at English Championship side Millwall. The former Scotland striker remains at The Den for now but it is believed the man who made the move from Hibs to London last summer for around £2m is seeking another switch. Despite making 27 appearances in the league last season, former Rangers target Nisbet scored just five goals although he did miss a massive chunk of the campaign due to a serious hamstring injury. Aberdeen are said to be interested in bringing Nisbet back up to Scotland after it was repor…