¿Qué edad tenía Dominik Volek cuando debutó en la Extraliga checa?
Dominik Volek (nacido el 12 de enero de 1994) es un jugador profesional checo de hockey sobre hielo. Actualmente juega en el HC Sparta Praha de la Extraliga checa[1].

Volek debutó en la Extraliga checa jugando con el HC Sparta Praha durante la temporada 2014-15.[2] Volek es hijo del ex delantero de los New York Islanders David Volek.
Dominik Volek tenía 20 años. Debutó en 2014 y nació en 1994, por lo que 2014-1994 = 20.
How old was Dominik Volek when he made his Czech Extraliga debut?
Dominik Volek (born January 12, 1994) is a Czech professional ice hockey player. He is currently playing for HC Sparta Praha of the Czech Extraliga.[1]

Volek made his Czech Extraliga debut playing with HC Sparta Praha during the 2014–15 Czech Extraliga season.[2] Volek is the son of former New York Islanders forward David Volek.
Dominik Volek was 20 years old. He debuted in 2014 and was born in 1994, so 2014-1994 = 20.