Nottingham Forest have been in imperious form of late, notching six straight wins in the Premier League, but their toughest test arrives on Tuesday night when Nuno Espirito Santo's side host leaders Liverpool.
Forest emerged victorious when the two sides met at Anfield -- Liverpool's only league defeat this season. At the time it looked like a remarkable upset, but Forest have since impressed and find themselves third in the table after 20 games.
Liverpool will be hoping things are different this time out as they look to extend their gap at the top of the Premier League, which stands at six points with a game in hand.
Here's everything you need to know ahead of an unlikely top-of-the-table clash.

Key details:
Date: Tuesday, Jan. 14 at 8 p.m. GMT (3 p.m. ET).
Venue: The City Ground, Nottingham
Referee: Chris Kavanagh
VAR: John Brooks

How to watch:
The match is available to watch on TNT Sports in the UK and on USA Network (NBC) in the United States. You can also follow live updates on ESPN.

Team news:
Nottingham Forest
Ibrahim Sangaré, M, hamstring, OUT, estimated return Jan. 25
Liverpool
Joe Gomez, D, hamstring, OUT, estimated return Jan. 25
Darwin Núñez, F, suspension, due back Jan. 18

Expected lineups:
Nottingham Forest
GK Matz Sels
LB Neco Williams | CB Murillo | CB Nikola Milenkovic | RB Ola Aina
DM Elliot Anderson | DM Ryan Yates
LW Callum Hudson-Odoi | AM Morgan Gibbs-White | RW Anthony Elanga
ST Chris Wood
Liverpool
GK Alisson Becker
LB Andrew Robertson | CB Ibrahima Konaté | CB Virgil van Dijk | RB Trent Alexander-Arnold
DM Ryan Gravenberch | DM Alexis Mac Allister
LW Cody Gakpo | AM Curtis Jones | RW Mohamed Salah
ST Luis Díaz

Stats:
Nottingham: 6-match winning streak in Premier League, the longest streak in the league this season (Newcastle is second with 5-match streak that is also active)
Nottingham: Looking to qualify for European competition for the first time since playing the UEFA Cup in 1995-96; currently third in the table. Team is +300 to finish in top 4.
Chris Wood (NFO): Leads team with 15 goals in Premier League (closest player on the team has 4); at +6600 to finish top goalscorer in Premier League, +220 anytime goalscorer for this game, all according to ESPN BET.
Liverpool: Only loss in Premier League this season was to Nottingham Forest; three other losses in matchup history in PL were away from home, all by 1-0 score (7-4-4 overall PL record vs NFO) PL Database
Stats provided by ESPN Global Research.

Latest news and analysis:
- Trent Alexander-Arnold criticism is a 'compliment' - Arne Slot
Liverpool head coach Arne Slot has said the criticism Trent Alexander-Arnold has faced following his disappointing performance against Manchester United last week is a "compliment" of his quality and "everyone has an opinion" on the defender.
- Alexander-Arnold's Liverpool future needs settling soon, for everyone's sake
After his lacklustre display against Manchester United, resolving Trent Alexander-Arnold's contract situation feels all the more urgent for Liverpool.
- Ranking the 100 best attacking players in Europe based on data
What if we combine a bunch of key metrics into a new stat to find the best attacking players in Europe's major leagues? Here is the top 100 ranking.