Norwich sign Williams on loan from Manchester United.
A round-up of Thursday's Europa League Round of 16 second leg matches.
Barcelona have signed centre back Samuel Umtiti from Olympique Lyon for 25 million euros ($27.75 million), the La Liga winners said on Tuesday.
Bundesliga leaders Bayern Munich powered past third-placed Eintracht Frankfurt 4-0 with an impressive display of high-pressing football on Sunday.
Manchester United were handed a tricky Europa League last 16 tie against Real Sociedad while Tottenham Hotspur will play Dutch side AZ Alkmaar after the draw was held on Friday, but both managers are more concerned about their Premier League form.
Holders FC Barcelona have been placed in Group E, along with Bayer Leverkusen, AS Roma, Dinamo Zagreb.
UEFA has not detected any irregular betting patterns in Wednesday's Champions League matches to justify an enquiry, the European governing body said on Thursday.
France forward Hatem Ben Arfa is joining Olympique Marseille from French champions Olympique Lyon, Marseille said on Wednesday.
France striker Karim Benzema has joined Real Madrid from Olympique Lyon.
Real Madrid reminded Olympique Lyon who they were up against in the Champions League by parading their French soccer spy Zinedine Zidane on Monday.
Olympique Marseille became the first Ligue 1 club in more than fifty years to win their first six league games when they beat Evian Thonon Gaillard 1-0 on Sunday.
Olympique Marseille emerged from a nightmare start to their Ligue 1 title defence by beating Lorient 2-0 on Saturday.
Arjen Robben spared Franck Ribery's blushes with a spectacular strike to lift Bayern Munich to a 1-0 win over Olympique Lyon in their Champions League semi-final first leg on Wednesday.
News of all that's transpired on and off the football field
Cristiano Ronaldo made a disappointingly low-key home debut for Real Madrid against Saudi Arabian club Al Ittihad in their Peace Cup match at the Bernabeu on Sunday.
Two goals by Alexis Sanchez -- his first in the Champions League -- led Barcelona to a 3-1 first-leg win at Bayer Leverkusen on Tuesday to put the holders in the driving seat in their round of 16 tie.
Arsenal and Barcelona scored 3-0 victories over Sevilla and Olympique Lyon respectively in the Champions League.
The status quo remained the same in Europe's top leagues as Chelsea, Barcelona, Inter Milan, Olympique Lyon and Bayer Leverkusen all won to remain at the top of their leagues. Lyon enjoy the healthiest advantage after a win over last season's runners-up Girondins Bordeaux gave them a seven-point cushion in France while Chelsea and Bayer Leverkusen retained slender goal difference leads in England and Germany.
French fair play could help keep Liverpool's UEFA Champions League hopes alive when they take on Debrecen in Hungary on Tuesday. Five times champions Liverpool must win to have any hope of reaching the last 16 but they also need France's Olympique Lyon, who are already through, not to lose against Fiorentina in Italy.
Liverpool manager Rafa Benitez said his side must win their remaining three group games if the five-time European champions are to qualify for the knockout stages of the Champions League.
A late Mauro Icardi strike earned Paris St Germain a last-gasp 2-1 home victory against Olympique Lyonnais with Lionel Messi making limited impact on his Parc des Princes debut on Sunday.
France striker Karim Benzema is set to join Real Madrid from Olympique Lyon after the two clubs reached agreement, French radio RMC said on Wednesday. A few details, notably salary and the length of his contract, still needed to be settled, RMC said, quoting Benzema's agent.
A summary of Tuesday night's matches in the Champions League.
Bayern Munich will be without influential midfielder Franck Ribery in next month's Champions League final after UEFA imposed a three-match ban on the Frenchman on Wednesday.
Underdogs Olympique Lyon and Villarreal will attempt to triumph over the Milan teams
Ruud van Nistelrooy struck twice in six minutes to salvage a 2-2 draw for Manchester United against Olympique Lyon.
Barcelona will field dynamic duo Ronaldinho and Thierry Henry in tandem for the first time in the Champions League against Olympique Lyon.
The fixtures for the group stages in the 2009-10 UEFA Champions League, which kicks-off on Wednesday.
European champions Chelsea will play Czech side Sparta Prague in the last 32 of the Europa League after the draw was made in Switzerland on Thursday.
Inter Milan and Bayer Leverkusen cruised into the Europa League knockout stage with emphatic wins on Thursday but holders Atletico Madrid and former winners Liverpool suffered surprise defeats.
Valencia turned the tables on a stunned Basel side to reach the Europa League semi-finals on Thursday with a 5-0 win after extra time thanks to a Paco Alcacer hat-trick as they recovered from a three-goal first-leg deficit.
Barcelona reached the knockout phase of the Champions League with a 2-2 draw at Olympique Lyon on Tuesday. The 2006 champions, who have 11 points from five matches, also secured top place in Group E after Rangers lost 3-2 way to bottom-placed VfB Stuttgart.
Troubled Liverpool conceded a last-gasp goal in a 1-1 draw at Olympique Lyon on Wednesday, leaving them in danger of an early UEFA Champions League exit, while Inter Milan were on the right end of some late drama. European champions Barcelona, beaten 2-1 at home by Rubin Kazan two weeks ago, were held to a goalless draw away to the Russians in freezing conditions.
Having lost the first leg 1-2, Manchester United host AS Roma in the Champions League quarterfinals.
Cameroon midfielder Marc-Vivien Foe died on Thursday after collapsing during his country's Confederations Cup semi-final against Colombia.
Zlatan Ibrahimovic's domination of the French League continued on Sunday when he scored his 19th Ligue 1 goal as Paris St Germain reclaimed top spot with a clinical 1-0 win at Girondins Bordeaux.
Real Madrid agreed to take Ghana midfielder Michael Essien on loan from Chelsea for the rest of the season.