Athlete signatures are unique autographs created by sports professionals, often used as a way for fans to connect with their favorite players. These signatures can be found on various items, such as trading cards, jerseys, and memorabilia, making them valuable to collectors. The significance of athlete signatures extends beyond mere decoration; they can represent a moment in sports history or a personal connection to a player. Collectors often seek out signatures from renowned athletes like Michael Jordan or Serena Williams to enhance their collections and celebrate their achievements in sports.