Five British teams will find out who their opponents will be in the last 16 when the Europa League and Europa Conference League draws take place on Friday.
Liverpool, West Ham, Brighton and Rangers will take part in the Europa League draw which will take place from 11am Japan time.
Aston Villa will take part in the Europa Conference League draw from 12pm.
All five clubs are seeded, so the first leg on Thursday 7th March will be played away and the second leg on 14th March will be played at home.
Eight group stage winners from each competition and eight final round play-off winners will participate in the best-16 draw, which will be held at UEFA headquarters in Nyon, Switzerland.
The teams that emerge victorious from eight matches in both cups will advance to the quarterfinals in April.
At this time, it is not possible to draw teams from the same country and play against each other.
If the scores are tied at the end of the second leg, overtime and penalties will be played with no away goals allowed.
How did the British team win?
premier league leader liverpool In Group E, they lost two of their three away games against Toulouse and Union Saint Giroise, but still finished in first place.
west ham, European Conference League Winners Last season, they dropped just 3 points in Group A. brighton Playing in Europe for the first time, they defeated Ajax both home and away to take top spot in Group B.
Scottish Premiership leaders rangers They finished first in Group C with wins over Real Betis (home and away) and Sparta Prague.
Aston Villa They topped Group E with 13 points from six games and advanced in the European Conference League.
Who can they play against?
Liverpool, West Ham, Brighton and Rangers could face the following clubs in the Europa League: AC Milan, Roma and Sporting Lisbon.
AC Milan finished the Champions League group stage in 3rd place this season. They lost 2-3 to Rennes in France on Thursday. However, they advanced from the final round playoffs with a 5-3 tie on aggregate.
They sit third in Serie A and include former Chelsea players Ruben Loftus-Cheek, Fikayo Tomori, Olivier Giroud and Christian Pulisic in their squad.
Sporting Lisbon are level on points with Benfica at the top of the Portuguese league. Their squad includes Enfield-born former Tottenham forward Marcus Edwards.
marseille, Roma, whose side includes former Arsenal and Chelsea forward Pierre-Emerick Aubameyang, are tipped with Roma, who won the penalty shoot-out against Feyenoord on Thursday despite Romelu Lukaku's kick being saved.
ajax And Olympiacos are one of the unseeded clubs Aston Villa could face in the Europa Conference League.
Europa League seeding team draw: West Ham, Brighton, Rangers, Liverpool, Atalanta, Bayer Leverkusen, Villarreal, Slavia Prague.
Europa League unseeded team draw: Roma, Marseille, Sparta Prague, Sporting Lisbon, AC Milan, Calabag, Benfica, Freiburg.
European Conference League seeding team draw: Aston Villa, Lille, Maccabi Tel Aviv, Viktoria Plzen, Club Brugge, Fiorentina, PAOK, Fenerbahce.
European Conference League unseeded team draw: Sturm Graz, Servette, Union Saint Giroise, Dinamo Zagreb, Olympiakos, Ajax, Molde, Maccabi Haifa.
Who will go to Azerbaijan?
West Ham, Brighton, Rangers or Liverpool could all face a long trip to Azerbaijan for the Europa League on March 7.
Qarabag defeated Portugal's Sporting Braga 6-5 on aggregate in the playoff finals to advance to the last 16.
Liverpool face Manchester City in the Premier League's top-flight fixture on March 10, but Jurgen Klopp won't be enjoying a six-hour flight each way before a game of domestic significance. Dew.
On the same day that Liverpool host Manchester City, West Ham play at home to Burnley and Brighton play Nottingham Forest.
When and where will the finals be held?
The Europa League final will be held at the Aviva Stadium in Dublin on May 22nd and the Europa Conference League final will be held at Agia Sophia Stadium in Athens, Greece on May 29th.