Chelsea head to Germany for the Round of 16 first leg tie against Dortmund.

Dortmund are in good form having won their last seven games in all competitions, scoring 22, on the other hand Chelsea are unbeaten in their last four games, winning one and drawing three.

Referee

UEFA confirmed that Jesús Gil Manzano (ESP) will take charge of the two sides in Germany.

Assistants

Jesús Gil Manzano will be supported by Diego Barbero (ESP) and Ángel Nevado (ESP) on the touchline.

Fourth Official

Guillermo Cuadra Fernández (ESP) has been named as the Fourth Official for Wednesday’s match, with the referee overseeing the behaviour of both managers Edin Terzić and Graham Potter.

VAR/Assistant VAR

Overviewing proceedings on Wednesday night will be Alejandro Hernández (ESP), who has been named as the Video Assistant Referee, with the Assistant being Juan Martínez Munuera (ESP).