The English football club Chelsea virtually guaranteed their place in the knockout rounds of the Champions League after beating German side Schalke 3-0 at Stamford Bridge and take a commanding lead in their group.
Samuel Eto'o scored twice and Demba Ba once to put Chelsea three points clear of Schalke at the top of the group.
Arsenal beat Borussia Dortmund 1-0 in Germany to go top of their group.
Arsenal and Napoli have nine points and Dortmund six with two matches remaining.
Spanish sides Barcelona and Atletico Madrid qualified for the knockout stage with wins over AC Milan and Austria Vienna respectively.