USS Cavalla (SS/SSK/AGSS-244), a Gato-class submarine, was a ship of the United States Navy named for a salt water fish, best known for sinking the Japanese aircraft carrier Shōkaku.
Uruguay competed at the 1948 Summer Olympics in London, England. 61 competitors, 60 men and 1 woman, took part in 32 events in 11 sports.
Italy competed at the 1948 Summer Olympics in London, England. 215 competitors, 195 men and 20 women, took part in 89 events in 16 sports.
Mario Kummer is a retired track and road racing cyclist from East Germany, who represented his native country at the 1988 Summer Olympics in Seoul, South Korea. There he won the gold medal in the men's team time trial, alongside Uwe Ampler, Jan Schur and Maik Landsmann. He was a professional road cyclist from 1990 to 1998, and afterwards became a cycling manager, managing Astana for the 2007 racing year.
Tania Di Mario is an Italian female water polo forward, who won the gold medal with the Women's National Team at the 2004 Summer Olympics in Athens, Greece. She was also part of the Italian team at the 2008 and 2012 Summer Olympics.
Mario Zanin is a former Italian cyclist who won a gold medal at the 1964 Olympics in the individual road race. After that he turned professional and in 1966 won one stage of the Vuelta a España. He retired in 1968.
Mario Ghella is a former Italian racing cyclist and Olympic champion in track cycling. He won a gold medal in the individual sprint event at the 1948 Summer Olympics in London.
Mario Von Appen is a German sprint canoeist who competed from the late 1980s to the mid-1990s. At the 1992 Summer Olympics in Barcelona, he won a gold medal in the K-4 1000 m event.
Mario Aldo Montano is an Italian fencer. He won a gold and two silver medals in the team sabre at three Olympic Games.
Mario Tullio Montano was an Italian fencer. He won a gold medal in the team sabre event at the 1972 Summer Olympics and a silver in the same event at the 1976 Summer Olympics.
Mario Gómez Daza was a Mexican sprinter who competed in the 1928 Summer Olympics.
Events in the year 1930 in Portugal.
Events in the year 1988 in Portugal.
Mario Salani is an Italian former yacht racer who competed in the 1992 Summer Olympics.
Mario Capio was an Italian sailor who competed in the 1956 Summer Olympics, in the 1960 Summer Olympics, and in the 1964 Summer Olympics.
Mário José dos Reis Emiliano, commonly known as Marinho, is a retired Brazilian professional footballer and current assistant manager of Bangu. He played as a right winger.
Mario Vecchiato is a retired Italian hammer thrower. He won a silver medal at the 1971 Mediterranean Games and placed tenth at the 1971 European Championships and ninth at the 1972 Summer Olympics.
Mario Palmisano is an Italian rower. He competed in the men's eight event at the 2000 Summer Olympics.
Mario Chirinos is a Honduran footballer. He competed in the men's tournament at the 2000 Summer Olympics.
Paulina Sepúlveda is a Chilean former professional tennis player.
