Question: Kastles Stadium at The Wharf had a ribbon-cutting ceremony attended by the current commissioner of what organization?
Context: To the Struggle Against World Terrorism (also known as the Tear of Grief and the Tear Drop Memorial) is a 10–story sculpture by Zurab Tsereteli that was given to the United States as an official gift of the Russian government as a memorial to the victims of the September 11 attacks in 2001 (26 of whom were Russian) and the 1993 World Trade Center bombing.  It stands at the end of the former Military Ocean Terminal in Bayonne, New Jersey.  Groundbreaking was done on September 16, 2005, in a ceremony attended by Russian President Vladimir Putin, and was dedicated on September 11, 2006, in a ceremony attended by former U.S. President Bill Clinton. The Kastles Stadium at The Wharf was a tennis stadium on the Southwest Waterfront in Washington, D.C. Built in 2011, the stadium was the home venue for the Washington Kastles tennis team.  The stadium was opened on June 14, 2011, with a ribbon-cutting ceremony attended by Billie Jean King, Ilana Kloss, District of Columbia mayor Vincent Gray, and others.  The Kastles opened their 2011 season on July 5 at the stadium playing against the Kansas City Explorers. Lucas Oil Stadium is a multi-purpose stadium in downtown Indianapolis, United States.  It replaced the RCA Dome as the home field of the NFL's Indianapolis Colts.  The stadium also hosted Super Bowl XLVI in 2012.  The stadium had its ribbon-cutting ceremony August 16, 2008, and then officially opened to the public eight days later on August 24, 2008.  The stadium was constructed to allow the removal of the RCA Dome and expansion of the Indiana Convention Center on its site.  The stadium is on the south side of South Street, the block south of the site of the former RCA Dome.  The stadium is often referred to as "The House That Manning Built", due to the success of the Indianapolis Colts during the tenure of Peyton Manning as their quarterback. An opening ceremony, grand opening, or ribbon-cutting ceremony marks the official opening of a newly-constructed location or the start of an event.  Opening ceremonies at large events such as the Olympic Games, FIFA World Cup, and the Rugby World Cup might have an opening ceremony that involves thousands of participants and is watched worldwide. The Sauk Rapids Regional Bridge is a newly completed bridge spanning the Mississippi River in the United States city of Sauk Rapids, Minnesota.  Construction began on September 26, 2005 and was completed in September 2007.  The bridge was opened to traffic for the first time on October 23, 2007.  The official dedication and ribbon-cutting ceremony took place on November 16, 2007.  The bridge replaced the former Sauk Rapids Bridge, located a short distance downriver, which was demolished in the fall and winter of 2007 and 2008. The Newark Bay Bridge, officially the Vincent R. Casciano Memorial Bridge, is a steel through arch bridge that is continuous across three spans.  It crosses Newark Bay and connects the cities of Newark (in Essex County) and Bayonne (in Hudson County) in New Jersey, United States.  It was completed April 4, 1956, as part of the New Jersey Turnpike's Newark Bay (Hudson County) Extension, with a ribbon-cutting ceremony led by Governor of New Jersey Robert B. Meyner. The Marina Transit Exchange, operated by Monterey-Salinas Transit, is the main transit center in Marina, California.  It opened October 1, 2007, after a ribbon-cutting ceremony on September 21. The Veteran’s Memorial Building is located on May’s Island in the middle of the Cedar River in Cedar Rapids, Iowa, United States.  It is a contributing property to the May's Island Historic District that was listed on the National Register of Historic Places in 1978.  The building served as the Cedar Rapids City Hall until it was damaged in the Flood of 2008.  The Building underwent a ribbon-cutting ceremony to mark its official re-opening April 15, 2014. The Nicaragua National Football Stadium (Estadio Nacional de Fútbol) in Managua, Nicaragua, is home to the Nicaragua national football team.  The official ribbon-cutting ceremony, attended by FIFA president Sepp Blatter, occurred on April 14, 2011.  The first official game was a men's national team match featuring Nicaragua and Panama in a FIFA World Cup 2014 qualifying match, on September 6, 2011. Ilana Sheryl Kloss (born 22 March 1956) is a former professional tennis player, tennis coach, and the current commissioner of World TeamTennis, a position that she has held since 2001.
Answer: World TeamTennis