Chelsea have witnessed a huge number of players leave for national duty during the ongoing international break.

Belgium, who have already qualified for World Cup, have called up Thibaut Courtois, Eden Hazard and Michy Batshuayi for their qualifiers against Bosnia & Herzegovina and Cyprus.

Defender Andreas Christensen will represent Denmark in their crucial qualifiers against Montenegro and Romania.

Spain have sent back Alvaro Morata with an injury but Cesar Azpilicueta and Pedro will play against Albania and Israel.

Elsewhere in Europe, Gary Cahill (England), Tony Rudiger (Germany), Davide Zappacosta (Italy) and N'Golo Kante (France) have also received call-ups.

In South America qualifiers, Willian will represent Brazil against Bolivia and Chile while in African qualifiers, Victor Moses will play for Nigeria against Zambia.