PARIS: Europa League results on Thursday:

Quarter-finals, second leg

At London

Chelsea (ENG) 4 (Pedro 5, 27, Deli 10-og, Giroud 17) Slavia Prague (CZE) 3 (Soucek 26, Sevcik 51, 55)

Chelsea win 5-3 on aggregate

At Frankfurt, Germany

Eintracht Frankfurt (GER) 2 (Kostic 37, Rode 67) Benfica (POR) 0

4-4 on aggregate; Eintracht win on away goals

At Naples, Italy

Napoli (ITA) 0 Arsenal (ENG) 1 (Lacazette 36)

Arsenal win 3-0 on aggregate

At Valencia, Spain

Valencia (ESP) 2 (Lato 13, Parejo 54) Villarreal (ESP) 0

Valencia win 5-1 on aggregate

-- Semi-finals to be played on May 2 and 9