Title: Atanas Atanasov (basketball)
Content:  Atanas Atanasov (Атанас Атанасов, 19 November 1935 – 3 September 2021) was a Bulgarian basketball player. He competed in the men's tournament at the 1956 Summer Olympics, and the 1960 Summer Olympics. Atanasov died on 3 September 2021, at the age of 85.
Title: Atanas Atanasov (footballer, born 1985)
Content:  Atanas Atanasov (Атанас Атанасов; born 14 July 1985 in Pleven) is a Bulgarian footballer who plays as a defender. His role on the pitch is left wingback.
Title: Teodor Atanasov
Content:  Teodor Atanasov (Теодор Атанасов) (born 25 September 1987) is a Bulgarian footballer, currently playing for Dimitrovgrad as a striker. Atanasov is 1.90 m tall and weighs 80 kg.
Title: Atanas Atanasov (long jumper)
Content:  Atanas Atanasov (Атанас Атанасов; born 7 October 1956) is a retired Bulgarian long jumper. He won the 1981, 1984 and 1985 Balkan Championships. He finished eighth at the 1982 European Championships, twelfth at the 1983 World Championships, seventh at the 1985 European Indoor Championships, and seventh at the 1986 Goodwill Games. He became Bulgarian champion in 1990. Domestic rivals were Ivan Tuparov, Atanas Chochev, Vladimir Amidzhinov and Daniel Ivanov. His personal best jump was 8.31 metres, achieved in July 1984 in Sofia. He has later coached long jumpers such as Nikolay Atanasov (no relation) and Antonia Yordanova.
Title: Andrey Atanasov
Content:  Andrey Atanasov (Андрей Атанасов; born 9 April 1987) is a Bulgarian footballer who currently plays as a forward for Dimitrovgrad. He previously played for Yantra Gabrovo, Volov Shumen, Chernomorets Pomorie, Lokomotiv Sofia, Banants Yerevan, Botev Vratsa, Lokomotiv Plovdiv and Calisia Kalisz.
Title: Atanas Atanasov (wrestler)
Content:  Atanas Atanasov (born 4 February 1963) is a Bulgarian wrestler. He competed in the men's freestyle 130 kg at the 1988 Summer Olympics.
Title: Atanas
Content: Atanas Andonov (born 1955), Bulgarian decathlete ; Atanas Angelov, Bulgarian sprint canoer ; Atanas Apostolov (born 1989), Bulgarian football winger ; Atanas Arshinkov (born 1987), Bulgarian football goalkeeper ; Atanas Atanasov (disambiguation), multiple people, including: ; Atanas Atanasov (footballer, born 1985) (born 1985), Bulgarian footballer ; Atanas Atanasov (long jumper) (born 1956), Bulgarian retired long jumper ; Atanas Atanasov (runner) (born 1945), Bulgarian retired runner ; Atanas Atanasov (cyclist) (born 1904), Bulgarian cyclist ; Atanas Atanasov (football manager) (born 1963), Bulgarian footballer and football coach and manager ; Atanas Badev (1860–1908), Bulgarian composer and music teacher ; Atanas Bornosuzov (born 1979), Bulgarian football midfielder 
Title: Atanas
Content:  footballer ; Atanas Kurdov (born 1988), Bulgarian football forward ; Atanas Lyaskov (born 1979), Bulgarian football midfielder ; Atanas Mihaylov (1949–2006), Bulgarian football former forward and manager ; Atanas Nikolov (born 1977), Bulgarian footballer ; Atanas Nikolovski (born 1980), Macedonian slalom canoer ; Atanas Paparizov (born 1951), Bulgarian politician ; Atanas Pashev (born 1963), Bulgarian football winger ; Atanas Semerdzhiev (1924–2015), Bulgarian politician ; Atanas Shopov (born 1951), Bulgarian weightlifter ; Atanas Tarev (born 1958), Bulgarian pole vaulter ; Atanas Uzunov (born 1955), Bulgarian football referee ; Atanas Vargov (born 1984), Bulgarian football midfielder ; Atanas Zehirov (born 1989), Bulgarian football right back 
Title: Atanas
Content:  Atanas Chipilov (born 1987), Bulgarian footballer ; Atanas Chochev (born 1957), Bulgarian triple jumper and long jumper ; Atanas Dalchev (1904–1978), Bulgarian poet, critic and translator ; Atanas Drenovichki (born 1990), Bulgarian football defender ; Atanas Dzhambazki (born 1969), Bulgarian football player and manager ; Atanas Fidanin (born 1986), Bulgarian footballer ; Atanas Gerov (born 1945), Bulgarian footballer ; Atanas Golomeev, Bulgarian basketball player ; Atanas Ivanov (born 1990), Bulgarian football midfielder ; Atanas Keya, Kenyan politician ; Atanas Kirov (born 1946), Bulgarian bantamweight weightlifter ; Atanas Kolev (born 1967), Bulgarian chess Grandmaster ; Atanas Komchev (1959–1994), Bulgarian wrestler ; Atanas Krastev (born 1993), 
Title: Tsvetan Atanasov
Content:  Tsvetan Atanasov (Цветан Атанасов) (born 10 April 1948) was a Bulgarian football player who was deployed as a central midfield. He played for CSKA Sofia form the spring of 1966 to the 1976 having 231 match and 36 goals for the A PFG. He is champion with CSKA Sofia (1966, 1969, 1971–1973, 1975, 1976), Four times winner of the Bulgarian Cup (1969, 1972–1974) With 18 match and 3 goals for CSKA Sofia in European Tournaments. Participated in the Champions League 1/2 Final (1967) and 1/4 Final (1974). He was coach of CSKA Sofia in three matches in the spring of 1995.

Question: What sport does Atanas Atanasov play?
Answer: association football.
football.
soccer.