Question: Antonio Corgos was a silver medalist at a 1983 game held where?

Context paragraphs:
1983 Mediterranean Games: The 9th edition of the Mediterranean Games was held in Casablanca, Morocco from the 3rd to 17 September 1983.  Sixteen nations competed in 20 different sporting events.

Jason Dungjen: Jason Dungjen (born September 28, 1967) is an American figure skating coach and a former pair skater.  With Kyoko Ina, he is a two-time Skate America silver medalist, a three-time Nations Cup medalist, and a two-time U.S. national champion.  With Susan Dungjen, he is the 1983 NHK Trophy silver medalist and 1984 World Junior silver medalist.

Pieter Verhees: Pieter Verhees (born 8 December 1989) is a Belgian volleyball player, a member of the Belgian national team and Italian club Gi Group Monza, a participant of the Junior European Championship 2008, European Championship 2011, European Championship 2013, FIVB World Championship 2014 and bronze medalist of the European Volleyball Championship U19 2007, silver medalist of the Belgium championship 2011, gold medalist of the Belgium championship 2012, silver medalist of the CEV Cup 2013, silver medalist of the CEV Challenge Cup 2014 and Bronze medalist of FIVB World League 2014 (Group 2).

Zhang Hao (figure skater): Zhang Hao (; born July 6, 1984) is a Chinese pair skater.  With current partner Yu Xiaoyu, he is the 2016–17 Grand Prix Final silver medalist and 2017 Asian Winter Games champion.  With former partner Peng Cheng, he is the 2015 Four Continents silver medalist.  With former partner Zhang Dan, he is the 2006 Olympic silver medalist, a four-time (2005 bronze, 2006, 2008, 2009 silver) World medalist, and a two-time (2005, 2010) Four Continents champion.

Keiji Tanaka: Keiji Tanaka (田中 刑事 , Tanaka Keiji , born November 22, 1994) is a Japanese figure skater.  He is the 2016 NHK Trophy bronze medalist, 2017 Winter Universiade silver medalist, 2011 World Junior silver medalist, and 2017 Japanese national silver medalist.

Antonio Corgos: Antonio Corgos Cervantes (born 10 March 1960 in Barcelona, Catalonia) is a retired long jumper from Spain.  He won two silver medals at the European Athletics Indoor Championships as well as one at the 1982 European Athletics Championships.  He was also a silver medallist at the 1983 Mediterranean Games and the 1983 Ibero-American Championships in Athletics.  Corgos was an Olympic finalist on three occasions, his best result being fifth at the 1988 Seoul Olympics.

Allyson Felix: Allyson Michelle Felix (born November 18, 1985) is an American track and field sprinter who competes in the 100 meters, 200 meters, and 400 meters.  At 200 meters, she is the 2012 Olympic champion, a 3-time World champion (2005–09), and 2-time Olympic silver medalist (2004–08).  At 400 meters, she is the 2015 World champion, 2011 World silver medalist, 2016 Olympic silver medalist, and 2017 World bronze medalist.

Pavel Abramov: Pavel Sergeyevich Abramov (born 23 April 1979) is a former Russian volleyball player, a former member of Russia men's national volleyball team, bronze medalist of the Olympic Games Athens 2004, silver medalist of the World Championship 2002, silver medalist of the World Cup 2007, medalist of the European Championship (silver in 2003, 2005, 2007 and bronze in 2001), medalist of the World League (gold in 2002, silver in 2007 and bronze - 2001, 2006).

Michel Brunet (figure skater): Michel Brunet (born December 31, 1970) is a Canadian former ice dancer.  With Jennifer Boyce, he is the 1994 Nations Cup bronze medalist and two-time Canadian national silver medalist.  With Chantal Lefebvre, he is the 1999 Four Continents silver medalist and four-time Canadian silver medalist.  They also competed at the 1998 Winter Olympics.  Brunet retired from competition in 1999.  He married Brigitte Gauthier, with whom he has two sons, Frédéric and Cédric, born in the early 2000s.

Jin Boyang: Jin Boyang (; October 3, 1997) is a Chinese figure skater.  He is a two-time World bronze medalist (2016–2017), the 2016 Four Continents silver medalist, the 2017 Asian Winter Games silver medalist, and a four-time (2014–2017) Chinese national champion.  On the junior level, he is the 2015 World Junior silver medalist and the 2013 JGP Final champion.

Supporting paragraphs: Antonio Corgos 1983 Mediterranean Games
Answer: Casablanca, Morocco