 Complete the following phrase:  In the Champions League, a 75 aggregate win over Liverpool in the quarter-finals, including an epic 44 draw at Stamford Bridge, took Chelsea to another semi-final, against Barcelona. After drawing 00 in the first leg at the Camp Nou, Chelsea took an early lead in the second through Michael Essien, but in a controversial game in which Chelsea squandered numerous chances and had several penalty appeals turned down, a stoppage time equaliser from Andrés Iniesta sent Barcelona through on away goals. In the immediate aftermath, Drogba caused more controversy after swearing at referee Tom Henning Øvrebø. In consolation, goals from Drogba and Lampard gave Chelsea a 21 victory over Everton in the 