S.S. Lazio Calcio Gaelico, also known as "Lazio GAA", is a Gaelic Athletic Association (GAA) club based in Rome, Italy.
John Angelo Valdemar Østergaard Hansen, known simply as John Hansen, (24 June 1924 – 12 January 1990) was a Danish footballer who played as a forward.
 He played professionally for seven years in Italy: he scored 124 goals in 187 matches for Juventus F.C., and won two Serie A championships with the club, finishing as "Capocannoniere" top-goal scorer in the 1949–50 Serie A season; he later also played for Italian club S.S. Lazio.
 He won the 1944 Danish championship with childhood club BK Frem.
 Hansen scored 10 goals in eight games for the Denmark national football team in 1948, and won a bronze medal with Denmark at the 1948 Summer Olympics.
 In 1985, Hansen received the Italian order of chivalry.
A native of Italy, John Zangrilli played youth soccer in his hometown of Ripi until 1967, the year he left the Italy for the United States.
 He continued his playing career in New Jersey.
 Becoming a Referee in 1975, Zangrilli reached National grade three years later and remained as such until 1984, officiating hundreds of National Open and Amateur Cups games at the State and Regional level, North American Soccer League’s ASL and USL, and international games including the NY Cosmos (NASL) vs. S.S. Lazio (Italy).
 John is one of the founders of the Garden State Soccer League of New Jersey, and has been the Senior Vice President since 1980.
 At the State level, Zangrilli has served as State Referee Administrator and Referee Committee Chairman for the New Jersey State Soccer Association (NJSA).
 He is currently the Referee Assignor and Vice President of Administrative Operations for the NJ Association and Region I State Referee Administrator for the USASA.
Luis Alberto Romero Alconchel (born 28 September 1992), known as Luis Alberto, is a Spanish professional footballer who plays as an attacking midfielder or a winger for Italian club S.S. Lazio.
The Derby della Capitale (English: Derby of the capital city ), also known as Derby Capitolino and Derby del Cupolone, as well as The Rome Derby in English and Derby di Roma in Italian, is the football local derby in Rome, Italy, between Roma and Lazio.
 It is considered to be the fiercest intra-city derby in the country ahead of the other major local derbies, Derby della Madonnina (Milan derby) and Derby della Mole (Turin derby), and one of the greatest and hotly contested derbies in Europe.
Marco Napolioni (born 16 June 1975 in Rome) is an Italian footballer.
 He plays as a midfielder.
 After playing in S.S. Lazio youth teams (where he won the Campionato Primavera in 1994-1995) he is sold to Lodigiani where he made his professional debut.
 He played his whole career in Serie C1 and Serie C2, with the exception of a year in Serie B with Salernitana
Günter Benkö (born July 12, 1955 in Oberwart, Burgenland) is a retired football (soccer) referee from Austria, best known for supervising two matches during the 1998 FIFA World Cup in France.
 He also led two matches at the 2000 UEFA European Football Championship held in Belgium and the Netherlands.
 Benkö was in charge of the final of the UEFA Cup Winners' Cup 1998-99, on May 19, 1999 in Villa Park, Birmingham, between S.S. Lazio and RCD Mallorca.
Marco Delvecchio (] ; sometimes erroneously spelled "Del Vecchio"; born 7 April 1973 in Milan, Italy) is a retired Italian footballer, who played as a forward.
 Although he played for several Italian clubs throughout his career, he spent most of it at A.S. Roma, where he is still remembered by the club's fans for his ease in scoring against rivals S.S. Lazio in the Derby della Capitale, and for the contributions he made to the club's league title victory in 2001.
 At international level, he represented Italy on 22 occasions between 1998 and 2004, scoring 4 goals, taking part at UEFA Euro 2000, reaching the final of the tournament, in which he scored, and at the 2002 FIFA World Cup.
Giorgio Chinaglia (] ; 24 January 1947 – 1 April 2012) was an Italian footballer who played as a striker.
 He grew up and played his early football in Cardiff, Wales, and began his career with Swansea Town in 1964.
 He later returned to Italy to play for Massese, Internapoli and S.S. Lazio in 1969.
 Chinaglia led Lazio to the club's first league championship in the 1973–74 season, during which he was also the league's leading scorer.
 He played international football for Italy, making 14 appearances and scoring 4 goals between 1972 and 1975, including two appearances at the 1974 FIFA World Cup.
 Chinaglia was the first player in Italian football history to be called up internationally from the second division.
Roberto Muzzi (born 21 September 1971 in Rome) is an Italian retired football striker.
 During his career, he has played for several Italian clubs including A.S. Roma, Pisa Calcio, Cagliari Calcio, Udinese Calcio, and S.S. Lazio.
 He was also part of the Italy U-21 team from 1990 to 1994, playing 19 matches and scoring 4 goals under manager Cesare Maldini, and winning the UEFA European Under-21 Championship in 1992 and 1994; he also took part at the 1992 Summer Olympics, although he never received a call-up for the senior Italy side.
 He was known in particular for his electrifying speed as a forward.

Question: Marco Delvecchio is best known for scoring against S.S. Lazio while playing in what country? 
Answer: Italy