- Alias: The Nail
- Height: 6′1″ / 188 cm
- Reach: 75″ / 192 cm
- Stance: Orthodox
- Возраст: 37 years
- Nationality: Ukraine
- Place of Living: USA, Oxnard
- Wins: 20 (16 KO)
- Losses: 1
- Draws: 0
Records:
- Alias: Panchito
- Height: 6′0″ / 185 cm
- Stance: Orthodox
- Возраст: 36 years
- Nationality: Mexico
- Residence: Mexico, Tepic
- Wins: 27 (24 KO)
- Losses: 9
- Draws: 1
Records:
W
RTD 5
- Date: 19.09.15
- Location: Studio City, Sportsmans Lodge, USA
rounds
Photo of the fight Gvozdyk vs. Sierra
Александр Гвоздик - Франциско Сьерра
Oct. 17, 2016
Александр Гвоздик - Франциско Сьерра
Oct. 17, 2016
Александр Гвоздик и Василий Ломаченко
Oct. 17, 2016
Александр Гвоздик - Франциско Сьерра
Oct. 17, 2016
Александр Гвоздик
Oct. 17, 2016