Definition
Steffi Graf is a retired German professional tennis player, widely considered one of the greatest of all time. She dominated women's tennis in the late 1980s and early 1990s. Think of her as the Serena Williams of her era. She was known for her powerful forehand and athleticism. Graf achieved the "Golden Slam" in 1988, winning all four Grand Slam tournaments and the Olympic gold medal in the same year. Sheβs a sports legend!