Football fans in 1999 were saddened by the death of the NFL's all-time leading rusher, called "sweetness" for his smooth moves and pleasant nature. Who was he?

Walter Payton, affectionately known as "Sweetness," was indeed the NFL's all-time leading rusher at the time of his passing in 1999. His nickname perfectly encapsulated both his remarkable grace and agility on the football field, where he was renowned for his smooth, elusive running style, as well as his genuinely kind and pleasant demeanor off the field. Payton spent his entire 13-season career with the Chicago Bears, from 1975 to 1987, leaving an indelible mark on the sport.

Throughout his career, Payton consistently displayed incredible durability, missing only one game in 13 seasons and starting 178 consecutive games. He retired as the NFL's all-time leading rusher with 16,726 yards, a record that stood until 2002. Beyond his rushing prowess, Payton was a versatile player, also excelling as a pass receiver, blocker, and even throwing eight career touchdown passes. His electrifying play included a then-NFL single-game rushing record of 275 yards in 1977.

Payton's impact extended far beyond his on-field achievements. He was a nine-time Pro Bowl selection, a seven-time All-Pro, and was named NFL MVP in 1977. In 1993, he was inducted into the Pro Football Hall of Fame. After his death from a rare liver disease in 1999 at the age of 45, the NFL's Man of the Year Award, which recognizes players for their outstanding community service and playing excellence, was renamed in his honor, becoming the Walter Payton NFL Man of the Year Award. His legacy continues to inspire, not just for his athletic greatness, but for his profound commitment to philanthropy and his unwavering "Sweetness" both in and out of the game.