Slavia Praha
Sparta PragueBournemouth made it four wins from four in their debut European campaign
Mikel Arteta made several changes to his starting line-up, but the Gunners still did enough to take control of the contest before half-time
A costly error from Matteo Guendouzi helped the Czech side fight back before snatching a dramatic equaliser
French side produced a commanding response at home to win the tie 4-2 on aggregate