07/10/2026
The Grandy Twins (Danny and Steven) are known as viral boxing prodigies and professional fighters. They made history as the youngest twin professional boxers. They gained fame as young children with viral training videos and appearances on television shows like Steve Harvey and Good Morning America. They are 18 years old and fighting August 14 in Sugarland at the Constellation Field in a boxing card presented by BiYu Promotions. Both of the twins are undefeated at 4-0. Also on the card, is Giovanni Marquez (15-1) whis father is Raul "El Diamante" Marquez, a former Olympic boxer and IBF world champion. Get your tickets now at BiYupromotions.com