Tervel Venkov Pulev is the younger brother of the holder of the European heavyweight title twice between what years?
Tervel Pulev: Tervel Venkov Pulev (Bulgarian: Тервел Венков Пулев ) born 10 January 1983) is a Bulgarian boxer. Kubrat Pulev: Kubrat Venkov Pulev (Bulgarian: Кубрат Венков Пулев ; born 4 May 1981) is a Bulgarian professional boxer.
i don't know