Gary Player earned the nickname "Black Knight" because of his tendency to wear all black on the golf course, which he did to stand out and create a distinctive brand for himself. The nickname "Black Knight" also evokes the image of a fearless warrior, fitting for Player's competitive spirit and tenacity on the golf course. Player was known for his physical fitness and mental toughness, allowing him to compete at the sport's highest level for decades. Overall, the nickname "Black Knight" reflects Gary Player's distinctive style, competitive nature, and legacy as one of the greatest golfers of all time. This white Black Knight hat is autographed by Gary Player with a black paint pen. Player’s signature was witnessed by an Upper Deck representative as part of UDA’s 5-step authentication process.