Images from Europa League matches played across Europe on Thursday.
Cristiano Ronaldo netted two early penalties to give Real Madrid a 2-0 win at King's Cup holders Atletico Madrid on Tuesday which sent them into the final 5-0 on aggregate.
Barcelona and Real Madrid are on course for a King's Cup final showdown after Spain's two dominant teams recorded convincing home wins in their semi-final first legs 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.
Russian clubs ruled the Europa League roost on Thursday as Rubin Kazan upset holders Atletico Madrid while Anzhi Makhachkala and Zenit St Petersburg opened up commanding first-leg advantages in their last 32 ties.
Italian teams Juventus and Sampdoria were knocked out of the Europa League on Wednesday and holders Atletico Madrid were staring at an early exit after a 3-2 home defeat by Greek side Aris.
Holders Atletico Madrid won for the first time in the Europa League this season, beating Rosenborg 3-0, while Emmanuel Adebayor scored a hat-trick as Manchester City beat Lech Poznan 3-1.
Napoli recovered from three goals down to draw 3-3 at Steaua Bucharest in the Europa League on Thursday as holders Atletico Madrid were held 1-1 by Bayer Leverkusen.
Juventus were astonishingly held to a 3-3 home draw by Lech Poznan as the Europa League group stage kicked off on Thursday while holders Atletico Madrid began the defence of their crown with a 1-0 defeat at Aris Salonika.
The Portugal forward will miss Real's league games against Villarreal, Getafe and Elche but will be available for the King's Cup semi-final, first leg at home to holders Atletico Madrid later on Wednesday and the return game next week.
Goals from Karim Benzema and Jese led Real Madrid to a 2-0 win over Osasuna in their King's Cup last-16 first leg at the Bernabeu on Thursday.
Cristian Tello hit a hat-trick as Barcelona came from behind to win 4-1 in their King's Cup quarter-final first leg at Levante on Wednesday and Lionel Messi celebrated his 400th appearance for the Catalan side.
Second-half headers from Diego Godin and Raul Garcia gave holders Atletico Madrid a 2-0 win over Valencia and a place in the King's Cup quarter-finals by 3-1 on aggregate.
Real Madrid continued their impressive start to the new year with Karim Benzema giving them a 1-0 victory in the King's Cup quarter-final first-leg tie away to Espanyol on Tuesday.
Real Madrid set up a King's Cup semi-final against holders Atletico Madrid or Athletic Bilbao when they beat Espanyol 1-0 in their quarter-final, second leg on Tuesday for a 2-0 aggregate success.
The King's Cup descended into farce on Thursday when Racing Santander's players, protesting over unpaid wages, refused to challenge for the ball after their quarter-final second leg at home to Real Sociedad kicked off.