Chelsea's Juan Mata will face his former club Valencia in this season's Champions League, as well as German club Bayer Leverkusen and Belgian champions Racing Genk.
Here is the lowdown on each of the teams competing in Group E.
Easy win! Looking forward to beat barca in the semi final:) go Chelsea!
11x2 is a community of awesome people posting and discussing the latest football news. It’s part of NewsBoiler, a network of social news sites covering today’s pop culture.