the champions of Bulgaria, started their 2006–07 UEFA Champions League participation in the second qualifying round, where they eliminated Georgian champions Sioni Bolnisi, defeating them 2–0 both home and away. In the third round, Levski faced the Italian team Chievo Verona, which took part in the tournament because of other clubs' sanctions as part of the 2006 Serie A matchfixing scandal. Levski eliminated Chievo after a decisive 2–0 win in Sofia and a 2–2 draw in Verona, and thus became the first Bulgarian club to ever reach the group stage of the UEFA Champions League. There, they faced the title holders Barcelona, Premier League champions Chelsea, and Werder Bremen. They lost all six games and scored only one goal, in the second round against Chelsea. Levski's 2005–06 UEFA Cup run and the participation in the Champions League group stage were considered the club's greatest European successes in the 21st century, hence the period in which this happened (2005–2007) was informally called the Blue Tale. Levski earned a place in the 2008–09 UEFA Champions League after the Bulgarian league champions CSKA Sofia failed to obtain a UEFA license. Levski lost to BATE Borisov of Belarus in the third qualifying round. 2009–2020: Downfall During the 2009–10 season, Levski's team started their European campaign with a 9–0 (on aggregate) win against UE Sant Julià in the second qualifying round of the 2009–10 UEFA Champions League. In the next round, Levski Sofia faced FK Baku, eliminating the team from Azerbaijan with 2–0 on aggregate. In the play-off round, Levski was eliminated by Debrecen with 4–1 on aggregate. As one of the play-off losers, Levski qualified for the 2009–10 UEFA Europa League. In the group stage, Levski faced Villarreal, Lazio and Red Bull Salzburg. Levski achieved only one win and five defeats. Levski won against Lazio in Italy, after Hristo Yovov scored the winning goal in the match. Levski started the 2010–11 season with a match against Dundalk, in a second qualifying round of the 2010–11 UEFA Europa League. Levski won the first match . In the return leg at Oriel Park, Levski defeated Dundalk 2–0 with two first half goals from Garra Dembélé. In the next round Levski played against Kalmar FF. The first match ended 1–1 in Sweden. In the return leg in Sofia, Levski won 5–2. In between, The Blues defeated their archrival CSKA Sofia in the Eternal derby with 1–0. Their