Head-to-head• Cardiff have won 20 and drawn 10 of 43 competitive matches against Nottingham Forest, who have prevailed 13 times.
• Cardiff are on course to complete a second double over Forest in four seasons.
• The 2-1 win in last season's corresponding fixture was the first time in seven attempts over 35 years that Nottingham Forest had beaten the Bluebirds in a league game at the City Ground.
Nottingham Forest• Relegation threatened Nottingham Forest have lost five of a winless last six. They've gained one point out of 18 since beating Ipswich on 19 November.
• Steve Cotterill's side are on the Championship's longest scoreless sequence this season of six games, or nine hours, since Marcus Tudgay got their third in the 3-2 victory at Portman Road.
• Forest are hoping to end a calendar year with maximum points for the fourth year running.
Cardiff City• Cardiff have avoided defeat in 12 of the last 13 league and cup games.
• The Bluebirds have drawn their last three away league games, and are unbeaten in six, since an odd goal in seven defeat to Peterborough at London Road on 18 October.
• Malky Mackay's side have opened the scoring in an unrivalled 16 Championship games, but have flittered away an unequalled 16 points from winning positions.
Team NewsMidfielder Paul Anderson is Forest's main injury concern after hurting his hamstring in the home defeat by Peterborough on Boxing Day.
Doubts also surround the fitness of defender Joel Lynch, so midfielder Guy Moussi is on standby.
Cardiff defender Kevin McNaughton looks to have overcome a calf problem.
Young midfielder Joe Ralls could push for a recall, while Craig Conway is challenging Joe Mason for a place in the starting XI.
http://news.bbc.co.uk/sport1/hi/football/16325096.stm