How is the Champions League graded?

First gear: Inter Milan (defending champion; Italy), Barcelona (Spain), Manchester United (England), Chelsea (England), Arsenal (England), Bayern Munich (Germany), AC Milan (Italy) and Lyon (France): Bremen (Germany), Real Madrid (Spain), Rome (Italy), Donetsk miners (Ukraine) and Benpa. Schalke 04 (Germany), Basel (Switzerland), Braga (Portugal), Copenhagen (Denmark), Sparta Moscow (Russia) Fourth gear: Tel Aviv workers (Israel), Braga.