Shocking Athletic Feats: 15 Sports Streaks That Defied All Odds and Stood the Test of Time

The Golden Slam: Steffi Graf's 1988 Tennis Season

In 1988, Steffi Graf became the only tennis player to achieve a Golden Slam, winning all four Grand Slam titles and Olympic gold in the same year. This incredible accomplishment highlights her unmatched dominance, versatility, and mental toughness.