Jorge Gutiérrez Espinosa is a former boxer from Cuba. He won the Middleweight Gold medal at the 2000 Summer Olympics.
Poland competed at the 1960 Summer Olympics in Rome, Italy. 185 competitors, 156 men and 29 women, took part in 108 events in 17 sports.
Andrzej Franciszek Zieliński was a Polish athlete who mainly competed in the 100 metres.
Marian Foik was a Polish athlete who mainly competed in the 100 metres.
Miguel Ángel Cuello was an Argentinian professional boxer in the light heavyweight division. He was born in Elortondo, Santa Fe, Argentina.
Guyana sent a team to compete at the 2008 Summer Olympics in Beijing, China. Four representatives of Guyana qualified to take part in the Beijing Games–Adam Harris, Marian Burnett, and Aliann Pompey in track, and Niall Roberts in swimming–and Pompey advanced past the first round in her event, progressing to semifinals. Meanwhile, Alika Morgan and Geron Williams (cycling) took part in the Games’ Youth Olympics camp, held in Beijing at the same time as the Olympics. Along with coaches and administrative members, Guyana sent a total of ten people to Beijing. The appearance of Guyana's delegation in Beijing marked the fifteenth Guyanese Olympic delegation to appear at an Olympic games, which started with their participation as British Guiana in the 1948 Summer Olympics. There were no medalists from Guyana at the Beijing Olympics. Roberts was Guyana's flagbearer at the ceremonies in Beijing.
Marian Ulman Gilman, also known by her married name Marian Sharpe, was an American competition swimmer who represented the United States at the 1928 Summer Olympics in Amsterdam. As a 14-year-old, Gilman placed fourth in the event final of the women's 100-meter backstroke with a time of 1:24.2.
Marian Zygmunt Kuszewski was a Polish fencer. He won a silver medal in the team sabre events at the 1956 and 1960 Summer Olympics.
Marian Tałaj is a Polish former judoka who competed in the 1972 Summer Olympics and in the 1976 Summer Olympics.
Marian Barone was an American gymnast who competed in the 1948 Summer Olympics and in the 1952 Summer Olympics.
Ralph Albert Gilman was an American competition swimmer who represented the United States in the 1936 Summer Olympics in Berlin, Germany. Gilman swam for the silver medal-winning U.S. team in the first round of the men's 4×200-meter freestyle relay. He did not receive a medal, however, because only those relay swimmers who competed in the event final were medal-eligible under the 1936 Olympic swimming rules.
Events during the year 2005 in Poland.
Marian Turowski is a Polish former cyclist. He competed in the team pursuit event at the 1988 Summer Olympics.
Marián Kovačócy is a Slovak sports shooter. He competed in the men's trap event at the 2016 Summer Olympics.
Marian Slavic is a Romanian former swimmer. He competed in three events at the 1972 Summer Olympics.
Marian Stuart is a Canadian former swimmer. She competed in two events at the 1972 Summer Olympics.
Marián Vanderka is a Slovak sprinter. He competed in the men's 200 metres at the 2000 Summer Olympics. He also competed in the four-man bobsleigh at the 2002 Winter Olympics.
Marían Navarro is a Spanish alpine skier. She competed in three events at the 1960 Winter Olympics.
Marian Chițescu is a Romanian bobsledder. He competed at the 1994 Winter Olympics and the 1998 Winter Olympics.
