Evgeny Tishchenko of the Russian Federation with the gold, Vassiliy Levit of Kazakhstan with silver, Rustam Tulaganov of Uzbekistan with bronze and Erislandy Savon of Cuba with the bronze medal after the Men's Boxing Heavy Weight (up to 91kg) at the Rio 2016 Olympic Games at Riocentro on August 15, 2016 in Rio de Janeiro, Brazil.

Players from Belgium and Agentina take part in a pre Olympic hockey warm up match at the Deodora Olympic hockey centre during the build up to the Rio Olympic Games on August 2, 2016 in Rio de Janeiro, Brazil.

Monaco Skier Paul Croesi during practice in the lead up to the Lillehammer 2016 Winter Youth Olympic Games at Hafjellparken on February 10, 2016 in Øyer, Norway.

Pietro Canzio ITA smiles as he finishes his run to become the runner-up of the Alpine Skiing Men's Super-G at the Hafjell Olympic Slope during the Winter Youth Olympic Games, Lillehammer Norway, 13 February 2016.

IOC president Thomas Bach holds the Olympic Flame following a Youth Empowerment Session with Kjetil Jansrud and IOC Young Ambassadors at Hakons Hall in the build up to the Opening Ceremony of the Youth Olympic Games in Lillehammer, Norway

IOC President Thomas Bach during a Youth Empowerment Session with IOC Young Ambassadors at Hakons Hall in the build up to the Opening Ceremony of the Youth Olympic Games in Lillehammer, Norway

Julio Cesar La Cruz (R) of Cuba fights with Mathieu Albert Daniel Bauderlique of France in the Men's Boxing Light Heavy Weight(up to 81kg) Semifinal 1 on Day 11 of the Rio 2016 Olympic Games at Riocentro on August 16, 2016 in Rio de Janeiro, Brazil.

Evgeny Tishchenko of the Russian Federation and Vassiliy Levit of Kazakhstan during the the Men's Boxing Heavy Weight (up to 91 Kg) Gold Medal at the Rio 2016 Olympic Games at Riocentro on August 15, 2016 in Rio de Janeiro, Brazil.

The new archaeological excavations have also led to the discovery of a Roman-era pontoon, 40 metres in length and made up of several thousands of stones held in place by around 400 large oak stakes, which are remarkably well preserved. This monumental structure probably marked out the limits of the port basin of Lousonna. Fewer than 10 of these structures are known to exist throughout the entire Roman Empire, and are rarely so well preserved.

The new archaeological excavations have also led to the discovery of a Roman-era pontoon, 40 metres in length and made up of several thousands of stones held in place by around 400 large oak stakes, which are remarkably well preserved. This monumental structure probably marked out the limits of the port basin of Lousonna. Fewer than 10 of these structures are known to exist throughout the entire Roman Empire, and are rarely so well preserved.