Yea
Some of them include:Joaquim Capilla - Platform Diving - 1956Ricardo Delgado - Box Flyweight - 1968Raul Gonzalez - 50 Km walk men - 1984Ernesto Canto - 20 Km walk men - 1984Soraya Jimenez - Weightlifting 58 Kg Women - 2000Guillermo Perez - Tae kwon do 58 Kg Men - 2008Maria Espinoza - Tae kwon do 67 Kg+ Women - 2008
Servet Tazegül (TUR
Joel González (ESP)
Mohammad Bagheri Motamed (IRI)
Sebastián Crismanich Argentina (ARG)
Nicolás García Spain (ESP)
Anthony Obame Gabon (GAB)
Carlo Molfetta Italy (ITA)
Lee Dae-Hoon (KOR)
Aleksey Denisenko (RUS) Óscar Muñoz Oviedo (COL)
When taekwondo was a demonstration sport there were eight weightclasses for men and eight weightclasses for women, so there were sixteen events. When taekwondo became a medal sport, they reduced the number of events by half.
Robelis Despaigne Cuba (CUB) Liu Xiaobo China (CHN)