Bjorn BORG was a Swedish professional tennis player who won five Wimbledon titles between 1976 and 1980. He is widely regarded as one of the greatest players in the history of the sport, and his record of 11 Grand Slam singles titles remains unmatched. BORG's nickname was 'BORG', and he was known for his aggressive playing style and his trademark wooden racket. He retired from professional tennis in 1983 at the age of 26.