Napoli dropped their first points of the Europa League campaign as they went down 2-0 away to Swiss side Young Boys yesterday.

Goals from Guillaume Hoarau in the 52nd-minute and Leonardo Bertone in injury-time decided the contest and moved the hosts level top of Group I on goal difference.

Sparta Prague joined the pair on six points, but their 3-0 win at Slovan Bratislava was marred by crowd trouble which caused the game to be suspended for around 40 minutes.

Fighting between rivals fans called a temporary halt to proceedings shortly before half-time.

When the match restarted, second-half goals from David Lafata, Tiemoko Konate and Ladislav Krejci earned the visitors victory.

Holders Sevilla had to settle for a goalless draw at Standard Liege, but still held on to top spot in Group G.

Feyenoord were unable to take advantage as they went down 3-1 at Rijeka.

The Croatians picked up their first win in the pool to move above their visitors and level on four points with Liege in second.

Andrej Kramaric scored a second-half hat-trick for the hosts, with the third from the spot, with Jens Toornstra briefly levelling for the Rotterdam club.

Wolfsburg burst back into contention in Group H with an impressive 4-2 win over Krasnodar in Russia.

The visitors were indebted to a fine display from Kevin De Bruyne, who helped set up Ivica Olic for the opener and then scored twice himself either side of a superb strike from Luiz Gustavo.

The hosts’ efforts came from Andreas Granqvist, whose penalty made it 2-1, and a late Wanderson effort.

With Lille drawing 0-0 at home to Everton in the other game in the pool, Everton lead it by a point from Wolfsburg, with only three points separating the English side from Krasnodar at the bottom.

Fiorentina made it three wins from three at the top of Group K with a 1-0 win away to PAOK Salonika, Juan Vargas on target in the 38th minute.

Guingamp moved above the Greeks into second with a 0-0 draw away to Dinamo Minsk.

AaB defeated Dynamo Kiev 3-0 to leave three teams on six points in Group J.

Two goals from Nikolaj Thomsen following an opener from Thomas Enevoldsen ended Dynamo’s perfect pool record.

Steaua Bucharest joined them on two wins, and topped the pool on goal difference, after a 2-1 win at home to pointless Rio Ave.

A brace from Raul Rusescu put the Romanians in charge before Yonathan Del Valle pulled one back just after half-time.

In the only match in Group L Trabzonspor beat Lokeren 2-0, Mustapha Yatabare and Kevin Constant on the mark, to consolidate second place in the group.

Torino scored a goal in each half through Cristian Molinaro and Amauri to see off HJK Helsinki 2-0 and go top of Group B.

Erik Lamela put in a man-of-the-match performance as the Argentine bagged a brace in Tottenham’s 5-1 win over Asteras Tripolis in Group C.

In Group F, Inter and St Etienne played out a goalless draw.

Results and standings

Group A: B. M’gladbach vs Apollon 5-0; Villarreal vs FC Zurich 4-1.
Standings: Villarreal 7; B. M’gladbach 5; Apollon 3; FC Zurich 1.

Group B: Bruges vs Copenhagen 1-1; Torino vs HJK Helsinki 2-0.
Standings: Torino 7; Bruges 5; FC Copenhagen 4; HJK 0.

Group C: Partizan Belgrade vs Besiktas 0-4; Tottenham vs Asteras Tripolis 5-1.
Standings: Besiktas, Tottenham 5; A. Tripolis 4; Partizan Belgrade 1.

Group D: Celtic vs Astra Giurgiu 2-1; Salzburg vs D. Zagreb 4-2.
Standings: Salzburg, Celtic 7; Dinamo Zagreb 3; Astra Giurgiu 0.

Group E: Estoril vs D. Moscow 1-2; PSV vs Panathinaikos 1-1.
Standings: D. Moscow 9; PSV 4; Estoril 3; Panathinaikos 1.

Group F: Dnipro vs FC Qarabag 0-1; Inter vs St Etienne 0-0.
Standings: Inter 7; Qarabag 4; St Etienne 3; Dnipro, FC 1.

Group G: Rijeka vs Feyenoord 3-1; Standard Liege vs Sevilla 0-0.
Standings: Sevilla 5; S. Liege, Rijeka 4; Feyenoord 3.

Group H: FC Krasnodar vs Wolfsburg 2-4; Lille vs Everton 0-0.
Standings: Everton 5; Wolfsburg 4; Lille 3; FC Krasnodar 2.

Group I: S. Bratislava vs S. Prague 0-3; Young Boys vs Napoli 2-0.
Standings: Young Boys, Sparta Prague, Napoli 6; S. Bratislava 0.

Group J: AaB vs D. Kiev 3-0; S. Bucharest vs Rio Ave 2-1.
Standings:  S. Bucharest, D. Kiev, AaB 6; Rio Ave 0.

Group K: Dinamo Minsk vs Guin-gamp 0-0; PAOK vs Fiorentina 0-1.
Standings: Fiorentina 9; Guin-gamp 4; PAOK Thessaloniki 3; Dinamo Minsk 1.

Group L: Trabzonspor vs Lokeren 2-0.
Standings: L. Warsaw 9; Trabzonspor 6; Lokeren 3; M. Kharkiv 0.