Question:  Norman Banks is the founder of an annual Christmas tradition whose largest event is held annual at what stadium?

Context paragraphs:
Saskatchewan Youth Parliament: The Saskatchewan Youth Parliament (SYP) is a non-partisan organization of young people that meets to discuss and debate political and social issues.  Members learn about the mechanics of government, such as parliamentary procedure, decision making, and the rules of debate in a parliamentary democracy.  Additionally, members are exposed to a variety of viewpoints from youth from around Saskatchewan.  At its annual Christmas session, SYP members are given the privilege of debating at the Saskatchewan Legislature in Regina, in the same seats as the real Members of the Legislative Assembly.  SYP is run for youth by youth by a cabinet elected at the Annual Christmas Session each year.  Cabinet does everything from planning the events, to finances and communications.

Christmas Peace: Christmas Peace (Finnish: "joulurauha" , Swedish: "julfrid" ) is a tradition based on old Scandinavian legislation created by Birger Jarl in the 13th century, extending the tradition of the Truce of God.  Offenders who committed crimes on religious holidays like Christmas were given harsher punishments.  Today it is a tradition to recommend that people behave in a respectful and peaceful manner at Christmas.  The Declaration of Christmas Peace has remained in Finland where it is an essential part of the Christmas tradition.

Arena Naucalpan 26th Anniversary Show: The Arena Naucalpan 26th Anniversary Show was a major annual professional wrestling event produced and scripted by the Mexican professional wrestling promotion International Wrestling Revolution Group (IWRG), which took place on December 21, 2003 in Arena Naucalpan, Naucalpan, State of Mexico, Mexico.  As the name implies the show celebrated the 26th Anniversary of the construction of Arena Naucalpan, IWRG's main venue in 1977.  The show is IWRG's longest running show, predating IWRG being founded in 1996 and is the fourth oldest, still held annual show in professional wrestling.

Christmas pickle: The Christmas pickle is a Christmas tradition in the United States.  A decoration in the shape of a pickle is hidden on a Christmas tree, with the finder receiving either a reward or good fortune for the following year.  There are a number of different origin stories attributed to the tradition, including an origination in Germany.  This theory has since been discounted, and it is now thought to be an American tradition created in the late 19th century.

Carols in the Domain: Carols in the Domain is an annual Christmas concert event held in the Domain Gardens in Sydney.  It began in 1983, and features many national and international performers and guest appearances.  it is broadcast around Australia on the Seven Network and simulcast on Smooth FM.  The free event is held on the last Saturday before Christmas.  From 2016 it will be held on the last Sunday before Christmas Day.  and has become one of Australia's largest free Christmas events.

Norman Banks (broadcaster): Norman Tyrell Banks, MBE (12 October 1905 – 15 September 1985) was a pioneering radio broadcaster of Australian rules football in Melbourne for over 50 years from the 1930s.  Banks is also famous as the founder of Carols by Candlelight.  In later years, he was known for his strongly conservative viewpoint on talkback radio.

Arena Naucalpan 24th Anniversary Show: The Arena Naucalpan 24th Anniversary Show was a major annual professional wrestling event produced and scripted by the Mexican professional wrestling promotion International Wrestling Revolution Group (IWRG), which took place on December 20, 2001 in Arena Naucalpan, Naucalpan, State of Mexico, Mexico.  As the name implies the show celebrated the 24th Anniversary of the construction of Arena Naucalpan, IWRG's main venue in 1977.  The show is IWRG's longest running show, predating IWRG being founded in 1996 and is the fourth oldest, still held annual show in professional wrestling.

Arena Naucalpan 15th Anniversary Show: The Arena Naucalpan 15th Anniversary Show was a major annual professional wrestling event produced and scripted by "Promociones Moreno" in conjunction with the professional wrestling promotion Consejo Mundial de Lucha Libre (CMLL), which took place on December 16, 1992 in Arena Naucalpan, Naucalpan, State of Mexico, Mexico.  As the name implies the show celebrated the 15th Anniversary of the construction of Arena Naucalpan, "Promociones Morenos" main venue, in 1977.  In 1996 "Promociones Moreno" became International Wrestling Revolution Group (IWRG), maintaining the annual Arena Naucalpan Anniversary tradition.  The show became IWRG's longest running show and is the fourth oldest, still held annual show in professional wrestling.

Arena Naucalpan 31st Anniversary Show: The Arena Naucalpan 31st Anniversary Show was a major annual professional wrestling event produced and scripted by the Mexican professional wrestling promotion International Wrestling Revolution Group (IWRG), which took place on December 19, 2008 in Arena Naucalpan, Naucalpan, State of Mexico, Mexico.  As the name implies the show celebrated the 31st Anniversary of the construction of Arena Naucalpan, IWRG's main venue in 1977.  The show is IWRG's longest running show, predating IWRG being founded in 1996 and is the fourth oldest, still held annual show in professional wrestling.

Carols by Candlelight: Carols by Candlelight is an annual Australian Christmas tradition that originated in southeastern Australia in the 19th century and was popularised in Melbourne in 1938.  The tradition has since spread around the world.  It involves people gathering, usually outdoors in a park, to sing carols by candlelight, featuring live performances by both national and international celebrities and accompanied by a band and or orchestra.  Today, the largest such event is held annually at the Sidney Myer Music Bowl in Melbourne's King's Domain Gardens on Christmas Eve since 1938.

Supporting paragraphs: Norman Banks (broadcaster) Carols by Candlelight
Answer: Sidney Myer Music Bowl