Berekum Chelsea are through to the next stage of the African Champions League after eliminating Moroccan club Raja Casablanca 5-3 on aggregate.The Ghanaian champions lost 3-0 away at the Mohammed V Stadium on Sunday night but progressed to the next stage having won the first leg 5-0 a fortnight ago.Although the Berekum club finished the first half 0-0, they conceded two goals under 25 minutes in the second half.Raja, three-time African champions, scored the third goal in the final minutes of the game to bow out of the competition.Chelsea will now play Cameroon's Coton Sport for a place in the group stages of the African Champions League.