Red boxing glove, signed by Roberto Duran. / This boxing glove was signed by Roberto Duran on April 5th, 2024 in Virginia, USA. During his professional boxing career, Roberto held world championships in four weight classes: Lightweight, welterweight, light middleweight and middleweight. Nicknamed "Manos de Piedra" (Hands of Stone) for his punching power, Duran is regarded by many as one of the greatest boxers of all time.