Question: The John Wall Dance is a dance performed by flexing the arms and twisting the wrist, John Wall, an American professional basketball player for the Washington Wizards, of the National Basketball Association (NBA), first performed the eponymous dance during his introduction at Big Blue Madness in October 2009, at which location?

Context articles: John Wall (basketball)
Otto Porter
List of Washington Wizards head coaches
John Wall Dance
Mike Miller (basketball player)
Javaris Crittenton
Bradley Beal
Kris Humphries
Marcus Thornton (basketball, born 1987)
Al Harrington

Johnathan Hildred Wall Jr. (born September 6, 1990) is an American professional basketball player for the Washington Wizards of the National Basketball Association (NBA).
 A Raleigh, North Carolina native, Wall was chosen with the first overall pick of the 2010 NBA draft by the Wizards after playing one year at the University of Kentucky.
 He plays the point guard position and is a four-time NBA All-Star.
 He was named to his first All-NBA Team in 2017.
Otto Porter Jr. (born June 3, 1993) is an American professional basketball player for the Washington Wizards of the National Basketball Association (NBA).
 He played college basketball for the Georgetown Hoyas and was selected with the third overall pick in the 2013 NBA draft by the Wizards.
 He was considered one of the top college basketball players before entering the NBA.
The Washington Wizards are an American professional basketball team based in Washington, D.C. They are a member of the Southeast Division of the Eastern Conference in the National Basketball Association (NBA).
 The team plays its home games at the Capital One Arena.
 The franchise was established in Chicago, Illinois as the Chicago Packers in 1961; after one season, its name was changed to the Chicago Zephyrs.
 In 1963, the franchise moved to Baltimore, Maryland and was renamed the Baltimore Bullets.
 It moved to Landover, Maryland in 1973 and changed its name to the Capital Bullets.
 After one season, the team became the Washington Bullets.
 In 1978, the Bullets won the 1978 NBA Finals in seven games for the franchise's only championship.
 In 1997, the team became the Washington Wizards, which is the team's current name.
 Since their formation, the Wizards have won six divisional championships, four conference championships, one league championship and have appeared in the playoffs twenty-three times.
The John Wall Dance is a dance performed by flexing the arms and twisting the wrist.
 John Wall first performed the eponymous dance during his introduction at Big Blue Madness at the University of Kentucky in October 2009.
 Wall says that his idea for the dance came from the music video of the song "Do the Shizz" made by the Louisville rapper Kenzo.
 LaShawn "Sugar Shizz" Talbert, who inspired the dance, performed "The Shizz" in the music video.
 The John Wall Dance has subsequently integrated itself into popular culture.
Michael Lloyd Miller (born February 19, 1980) is an American professional basketball player who last played for the Denver Nuggets of the National Basketball Association (NBA).
 He played college basketball for the University of Florida, and was selected by the Orlando Magic in the first round of the 2000 NBA draft.
 He has also played for the Memphis Grizzlies, Minnesota Timberwolves, Washington Wizards and Miami Heat.
 He was named the NBA Rookie of the Year in 2001, and the NBA Sixth Man of the Year in 2006.
 Miller won back-to-back NBA championships with the Miami Heat in 2012 and 2013.
 He is a swingman who is primarily a three-point specialist.
Javaris Cortez Crittenton (born December 31, 1987) is an American former professional basketball player and convicted murderer who played for the Los Angeles Lakers, Memphis Grizzlies, and Washington Wizards of the National Basketball Association (NBA), the Zhejiang Lions of the Chinese Basketball Association, and the Dakota Wizards of the NBA D-League.
 He was previously the starting point guard for the Georgia Tech men's basketball team.
 After pleading guilty to manslaughter in 2015, he was sentenced to 23 years in prison.
Bradley Emmanuel Beal (born June 28, 1993) is an American professional basketball player for the Washington Wizards of the National Basketball Association (NBA).
 He played college basketball for the Florida Gators before being selected by the Wizards with the third overall pick in the 2012 NBA draft.
Kristopher Nathan Humphries (born February 6, 1985) is an American professional basketball player for the Philadelphia 76ers of the National Basketball Association (NBA).
 He has also played in the NBA for the Utah Jazz, Toronto Raptors, Dallas Mavericks, New Jersey / Brooklyn Nets, Boston Celtics, Washington Wizards, and Phoenix Suns.
 Humphries played college basketball for the Minnesota Golden Gophers of the University of Minnesota, and for the United States men's national basketball team.
Marcus Terrell Thornton (born June 5, 1987) is an American professional basketball player who last played for the Washington Wizards of the National Basketball Association (NBA).
 He played college basketball for Kilgore College and LSU before being drafted in the second round of the 2009 NBA draft by the Miami Heat.
 He has since played for the New Orleans Hornets, Sacramento Kings, Brooklyn Nets, Boston Celtics, Phoenix Suns, Houston Rockets and Washington Wizards.
Albert "Al" Harrington (born February 17, 1980) is an American professional basketball player who last played for the Sydney Kings of the National Basketball League (NBL).
 Selected with 25th overall pick in the 1998 NBA draft, Harrington played 16 seasons in the National Basketball Association (NBA) for the Indiana Pacers, Atlanta Hawks, Golden State Warriors, New York Knicks, Denver Nuggets, Orlando Magic and Washington Wizards.
 He also spent a short stint with the Fujian Sturgeons of the Chinese Basketball Association (CBA).