London 2012 - Sebastian Eduardo Crismanich won gold for Argentina in the men's Taekwondo -80kg division in a tense final against Spain's Nicolas Garcia Hemme. Watch the action now.

London 2012 - Rome policeman Molfetta took gold for Italy on the judges' decision, after a classic final in the men's +80kg against Anthony Obame. His silver medal was a first Olympic medal for Gabon.

Hadi Saei of Iran comes from behind to win the gold medal against Italian Mauro Sarmiento in the middleweight class of men's taekwondo. Saei scores first, but Sarmiento storms back to lead 4-1. Saei attacks and regains the momentum, scoring five unanswered points to win 6-4. Saei receives his second Olympic gold to add to his two world championships. Taekwondo -80kg (Middleweight) Final Men - Beijing 2008 Summer Olympics - Mauro Sarmiento (ITA) vs Hadi Saei (IRI)

Cha Dongmin of South Korea wins gold versus Alexandros Nikolaidis of Greece in the men's heavyweight taekwondo final. The match is closely contested for three rounds, but Cha registers the last scoring blow in the third round to win 5-4. In the bronze medal match, Cuban Angel Valodia Matos is disqualified and then banned for life for kicking the referee in the face. Taekwondo +80kg (Heavyweight) Final Men - Beijing 2008 Summer Olympics - Alexandros Nikolaidis (GRE) vs Cha Dongmin (KOR)

Cha Dongmin of South Korea wins gold versus Alexandros Nikolaidis of Greece in the men's heavyweight taekwondo final. The match is closely contested for three rounds, but Cha registers the last scoring blow in the third round to win 5-4. In the bronze medal match, Cuban Angel Valodia Matos is disqualified and then banned for life for kicking the referee in the face. Taekwondo +80kg (Heavyweight) Final Men - Beijing 2008 Summer Olympics - Alexandros Nikolaidis (GRE) vs Cha Dongmin (KOR)

Highlights of the Taekwondo +80kg Men / +67kg Women on Day 15 of the Rio 2016 Olympic Games at Carioca Arena 3 on August 20, 2016 in Rio de Janeiro, Brazil.

Highlights of the Taekwondo 57-67kg Women/68-80kg Men on Day 14 of the Rio 2016 Olympic Games at Carioca Arena 3 on August 19, 2016 in Rio de Janeiro, Brazil.