Bjorn Borg is a retired Swedish professional tennis player, widely regarded as one of the greatest in the sport's history. He was born on June 6, 1956, and became famous for his calm demeanor on the court and his powerful playing style. Borg won 11 Grand Slam singles titles, including five consecutive Wimbledon championships from 1976 to 1980. Borg was known for his intense rivalry with John McEnroe, which captivated tennis fans in the late 1970s and early 1980s. After retiring at the young age of 26, he left a lasting legacy in tennis, influencing future generations of players with his unique approach to the game.