JÃÂnis Là «sis (19 May 1939 â 29 April 2020) was a Latvian track and field athlete who competed in javelin throw.
Là «sis trained at Daugava Voluntary Sports Society and later at Armed Forces sports society. He competed in four Summer Olympics for the USSR team, winning bronze in 1964 Olympics, gold in 1968 Olympics and silver in 1972 Olympics.
The javelin competition at the 1972 Games was the closest in Olympic history. Germany's Klaus Wolfermann had taken the lead from Là «sis in the fifth round with an Olympic Record throw of 90.48 meters. Then, in the sixth and final round, Là «sis let fly with a very long effort that measured at 90.46 meters - Wolfermann's two-centimeter margin was, at the time, the smallest unit of measurement used in javelin competitions.
, he remains the only Latvian to have won an all three classes of Olympic medals (gold, silver and bronze) over the span of his career. Là «sis set two world records in javelin throw, of 91.68 m in 1968 and of 93.80 m in 1972. He is also a 4-time European champion. In 1987 IAAF named him the greatest javelin thrower in history.
After Là «sis finished competing, he became an athletics coach. He was married to Elvëra Ozolià Âa, the 1960 Olympic female champion in the javelin throw. Their son, VoldemÃÂrs Là «sis, is also a javelin thrower who competed in 2000 Summer Olympics and 2004 Summer Olympics.
During the 2009 Latvian Sportspersonality of the year award ceremony, Là «sis received the Lifetime Contribution to Sport award.
In 2014 he was inducted into IAAF Hall of Fame.