(Lokomotiv Plovdiv) played their home matches on The college (which was followed by a relegation in the second division) as well as one match in the 2003/04 season (when Lokomotiv won the A PFG for the first time). Spartak Plovdiv also used the stadium for several matches during the 1995/1996 season. The stadium has also hosted the Bulgarian Cup final in 2000, when Levski Sofia won the cup after 2:0 against Naftex Burgas. In the summer of 2008, the stadium underwent renovations to meet the requirements of the Football Union, the Central Stand was renovated and the new visitors' changing room was built under it. On March 26, 2012, began a major reconstruction of the stadium, starting with conceptual design by architect Georgi Savov and supported by the new owner of the team Tzvetan Vassilev. According to estimates construction will consume about 15 million euro, and the facility must be ready for operation by mid 2015 just in time to host matches at the 2015 UEFA European Under-17 Championship. The reconstruction will be carried out in two phases, the first starting from the end of March 2012 and will last four months. The first stage consists in the replacement of the field, which will have modern drainage system and heating system . The field will be measuring 68x105 meters. Second stage consists of the demolishing of the four old tribunes and building of new ones closer to the football field. On home matchdays, Botev Plovdiv's players traditionally enter the pitch to the Blue Canary tune (by Marisa Fiordaliso and Carlo Buti) before the start of a game. Supporters and rivalries Botev Plovdiv has maintained a strong fan base over the years and in terms of the popularity is staged as the third most supported club in Bulgaria. There is no unique umbrella organization embracing all fans of the Plovdiv Canaries. The club's ultras are known as Bultras. Botev's eternal rival is the neighbouring city club of Lokomotiv Plovdiv, and both form the local Plovdiv derby. The two teams are the most supported ones in the second largest city in Bulgaria – Plovdiv – and the matches between them are well known to the Bulgarian football community, and also considered to be one of the fiercest rivalries in the world. Botev is the country's oldest continuously existing team, whereas Lokomotiv grew popular fanbase in the 70s. Traditionally, Lokomotiv's team drew support