1, Marbury is a basketball player with outstanding performance in NBA and CBA. He was elected as an NBA All-Star player and helped Beijing Shougang win several CBA titles. His achievements and performance on the field added attraction and value to his signature.

2. Fame and influence: Marbury enjoys high popularity and influence in the field of basketball, especially in China. During his playing in CBA, he was loved and sought after by a large number of fans, and his signature has special significance and value for these fans.