Abraham Klein, former international football referee between 1965 and 1982

Abraham Klein is an Israeli former international football referee. He refereed international matches between 1965 and 1982, including the 1968 and 1976 Olympics and important matches at the Mexico 1970, Argentina 1978 and Spain 1982 World Cup Finals. He was also a linesman (now assistant referee) for the 1982 World Cup Final in Spain.

Klein was also given the Brazil v Italy fixture in the 1982 World Cup, the game in which Paolo Rossi scored a hat-trick. He ran the line in the final to the Brazilian referee Arnaldo Coelho and was, reputedly, offered the chance to officiate in the event of that final being replayed.

Garry Kimovich Kasparov, a World Champion chess grandmaster

Garry Kimovich Kasparov is a chess grandmaster, former World Chess Champion (1985–2000), political activist and writer. His peak FIDE chess rating of 2851, achieved in 1999, was the highest recorded until being surpassed by Magnus Carlsen in 2013. From 1984 until his retirement from regular competitive chess in 2005, Kasparov was ranked world no. 1 for a record 255 months overall. Kasparov also holds records for the most consecutive professional tournament victories  and Chess Oscars 

Helmuth Duckadam, retired footballer who played as a goalkeeper. He was dubbed "the Hero of Seville" due to his display in the 1986 European Cup Final, won by his main club Steaua Bucureşti, where he saved all four penalties against Barcelona in the penalty shootout, for the first time in football history

Helmuth Robert Duckadam (born 1 April 1959) is a Romanian retired footballer who played as a goalkeeper and the current president of FC FCSB.
He was dubbed "the Hero of Seville" due to his display in the 1986 European Cup Final, won by his main club Steaua Bucureşti, where he saved all four penalties against Barcelona in the penalty shootout, for the first time in football history. He represented three other teams in a 14-year senior career.
Duckadam regularly appears as a studio guest on Digi Sport's "Fotbal Club" programme.

Born in Semlac, Arad County of Banat Swabian descent, Duckadam started playing in his regional leagues, before moving to FC UTA Arad in 1978 to become professional. He earned two full caps for Romania in 1982 and, subsequently, was signed by country giants FC Steaua Bucureşti.
capital side to two consecutive Liga I titles, was also between the posts for the 1986 European Cup final against FC Barcelona, which was played in Seville, on 7 May 1986. He saved four consecutive penalty shots in the shootout, from José Ramón Alexanko, Ángel Pedraza, Pichi Alonso and Marcos, being the first one to do so in an official European competition. Steaua won the shootout 2–0 and Europe's most important club trophy for the first time, and much of the credit for the surprise victory was given to him; he scored one goal for his main club, through a penalty kick against AFC Progresul Bucureşti in the domestic cup.^[1]

 

In 1986, Duckadam suffered a rare blood disorder only few weeks after the Seville performance,^[2] and would only resume his career three years later, finishing it with lowly Vagonul Arad in the second division. According to a personal interview given in 1999, he had become a major with the Romanian Border Police (Poliția de Frontieră) in his hometown; additionally, he opened a football school in the city, named after himself.^[3]
 
On 25 March 2008, Duckadam was decorated by the President of Romania, Traian Băsescu, with Ordinul "Meritul Sportiv" – ("The Sportive Merit" Order – class II), for his part in winning the 1986 European Cup. Two years later, on 11 August, he was named Steaua's president.