Question: Who gave Charles Salvador his nickname?

Context paragraphs:
Charles L. Glazer: Charles Louis Glazer (born 1943) was sworn in as United States Ambassador to El Salvador on January 16, 2007.  Mr. Glazer tendered his resignation, effective Tuesday, January 20, 2009, upon receipt of an order by the incoming Obama administration requiring the departure of politically appointed ambassadors by noon on that date.  Mr. Glazer left El Salvador on Saturday, January 17, 2009 and handed over mission authority to his deputy.

Homenaje a Salvador Lutteroth (1998): "Homenaje a Salvador Lutteroth" (1998) (Spanish for "Homage to Salvador Lutteroth") was a professional wrestling major show event produced by Consejo Mundial de Lucha Libre (CMLL), which took place on March 20, 1998 in Arena México, Mexico City, Mexico.  The event was to honor and remember CMLL founder Salvador Lutteroth who died in March 1987.  The annual March event would later be renamed "Homenaje a Dos Leyendas" ("Homage to two legends") as CMLL honored both Lutteroth and another retired or deceased wrestler.  The main event was a singles match between Emilio Charles Jr. defeated El Satánico under "Lucha de Apuestas", or "Bet match" rules.  The rule meant that the losing wrestler would have all his hair shaved off after the match in full view of the crowd as per Lucha Libre traditions.  The show also hosted a "Torneo Salvador Lutteroth" in honor of the CMLL founder, which was a one night eight-man single elimination tournament featuring some of CMLL's top competitors at the time, including the then reigning CMLL World Heavyweight Champion Universo 2000.  The show also featured an additional Six-man "Lucha Libre rules" tag team match for a total of nine matches.

Patricia Chica: Patricia Chica also known as Chicatronica is a Canadian film and television director, international speaker and video blogger.  She was born in San Salvador, El Salvador.  In 2007 and 2010, the Ministry of Foreign Affairs of El Salvador gave her a diploma of recognition for her outstanding contribution to the country's cinematic heritage.  Winner of 40 awards, her productions have been presented on television in North America, Europe, Latin America, Asia and Australia, at numerous universities, within niche communities as well as in the international film festival circuit.

Weimerskirch: Weimerskirch (Luxembourgish: "Weimeschkierch" ) is a quarter in north-eastern Luxembourg City, in southern Luxembourg.  In 2001, the quarter had a population of 1,472 people.  The current district Weimerskirch is called the "little parish" of the city of Luxembourg.  In 723 the Franconian Meier gave Charles Martel the Abbey of St. Maximin, Trier, three estates (fiefs), one's own church, Ecclesia Vidmar, later called Wimariecclesia.  The territory declared by the gift of real estate in question, why throughout the centuries Weimerskirch the mother parish for a large part of present-day territory of the city of Luxembourg was, and many later emerged from the parish church area.

Bronson (film): Bronson is a 2008 British fictionalized biographical crime film co-written and directed by Nicolas Winding Refn and starring Tom Hardy.  The film follows the life of notorious prisoner Michael Gordon Peterson, who was renamed Charles Bronson by his fight promoter.  Born into a respectable middle-class family, Peterson would nevertheless become one of the United Kingdom's most dangerous criminals, and is known for having spent almost his entire adult life in solitary confinement.  "Bronson" is narrated with humour, blurring the line between comedy and horror.

Homenaje a Salvador Lutteroth (1996): "Homenaje a Salvador" Lutteroth (1996) (Spanish for "Homage to Salvador Lutteroth") was a professional wrestling major show event produced by Consejo Mundial de Lucha Libre (CMLL), which took place on March 22, 1996 in Arena México, Mexico City, Mexico.  The event was to honor and remember CMLL founder Salvador Lutteroth who died in March 1987.  The annual March event would later be renamed "Homenaje a Dos Leyendas" ("Homage to two legends") as CMLL honored both Lutteroth and another retired or deceased wrestler.  The main event was a singles match between Rambo defeated El Brazo under "Lucha de Apuestas" rules, which meant that both men their hair on the outcome of the match and would have to be shaved bald if they lost the match.  The show also featured a Six-man "Lucha Libre rules" tag team match for the CMLL World Trios Championship as champions "Los Chacales" ("The Jackals"; Bestia Salvaje, Emilio Charles Jr. and Sangre Chicana) defended against the team of Dos Caras, Héctor Garza and La Fiera.  On the under card CMLL held the "Torneo de Alto Rendimiento" ("High Performance Tournament") an eight man "torneo cibernetico" elimination match as well as at least one additional match.

Alex Pagulayan: Alejandro "Alex" Salvador Pagulayan (born June 25, 1976) is a Filipino Canadian professional pool (pocket billiards) and snooker player.  His nicknames are "the Lion" and "the Killer Pixie".  This latter nickname was given by none other than the great Cliff "the Grinder" Thorburn, former World and Canadian Snooker champion.  Alex has a third, more recent nickname of "Mungo" (a favorite Filipino dish) given to him by Rick McCallum, former Wayne State University Pocket Billiard instructor and friend from the Hall of Fame Billiard room in Warren, Michigan.  Alex was born in Cabagan, Isabela, Philippines and was raised in Toronto, Ontario, Canada.  In 2004, Pagulayan returned to the Philippines, and is a dual citizen of Canada and the Philippines.

Charles Salvador: Charles Arthur "Charlie" Salvador (born Michael Gordon Peterson also known as Charles Bronson; 6 December 1952) is an English criminal who is often referred to in the British press as the "most violent prisoner in Britain" and "Britain's most notorious prisoner".  He has spent periods detained in the Rampton, Broadmoor and Ashworth high-security psychiatric hospitals.

Cuscatlán Department: Cuscatlán is a department of El Salvador, located in the center of the country.  With a surface area of 756.19 km2 , it is El Salvador's smallest department.  It is inhabited by over 252,000 people.  Cuscatlán or Cuzcatlán was the name the original inhabitants of the Western part of the country gave to most of the territory that is now El Salvador.  In their language it means "land of precious jewels".  It was created on 22 May 1835.  Suchitoto was the first capital of the department but on 12 November 1861, Cojutepeque was made the capital.  It is known in producing fruits, tobacco, sugar cane, and coffee among other items.  The department is famous for its chorizos from the city of Cojutepeque.

La Placita, California: La Placita (originally: La Placita de los Trujillos; nickname: Spanish Town; alternate: San Salvador) is a former settlement and the earliest community established in Riverside County, California, USA.  The town was informally established soon after 1843 on the Santa Ana River, across from the town of Agua Mansa.  La Placita and Agua Mansa were the first non-native settlements in the San Bernardino Valley.  Together, they were referred to as "San Salvador", and were the largest settlements between New Mexico and Los Angeles in the 1840s.

Supporting paragraphs: Bronson (film) Charles Salvador
Answer: his fight promoter