Question: What American lawyer and businessman succeeded David Stern to be the Commissioner of the NBA?

full_context: Document 1: Jeffrey L. Kessler: Jeffrey L. Kessler is a partner at the international law firm Winston & Strawn, where he also serves as Co-Chairman of the Executive Committee and Chair of Antitrust/Competition Group. Until May 2012, he was the Global Litigation Chair at the international law firm Dewey & LeBoeuf where he was also the co-chair of the Sports Litigation Practice Group and serves on the firm's Executive and Leadership Committees. His major clients include the National Football League Players Association, the National Basketball Players Association, and Panasonic Corporation (formerly, Matsushita Electric).
Document 2: Arnie Fielkow: Arnie Fielkow is currently the CEO and President of the Jewish Federation of Greater New Orleans. Until June of 2017, he was the President and CEO of the National Basketball Retired Players Association (NBRPA). Fielkow was formerly a Democratic politician in New Orleans. In November 2006, he won a seat on the New Orleans City Council as a Member at-large, and served as City Council President. He was reelected in 2010. In the fall of 2011, he announced his resignation.
Document 3: Adam Schoenfeld: Adam Schoenfeld is an American professional poker player and former columnist for "Card Player" magazine. Schoenfeld decided to quit his job as the vice president of an Internet analysis firm, Jupiter Communications, in order to play poker full-time.
Document 4: Aaron Goodwin: Aaron Goodwin is a sports agent who represents players in the National Basketball Association and Women's National Basketball Association. He was the initial agent for LeBron James, and negotiated endorsement deals paying James over $135 million, including a $90 million deal with Nike. James later left Goodwin in favor of agent Leon Rose. He was initially Kevin Durant's agent, but Durant moved to Rob Pelinka. Goodwin's other clients have included Dwight Howard, Chris Webber, Damian Lillard, Gary Payton, Jason Kidd, Shareef Abdur-Rahim, Vin Baker, DeMar DeRozan, Damon Stoudamire, Todd MacCulloch, Nate Robinson, and Candace Parker. In 2004, he was ranked eighth on "Sports Illustrated"<nowiki>'</nowiki>s list of the Most Influential Minorities in Sports.
Document 5: Rob Pelinka: Robert Todd Pelinka Jr. (born December 23, 1969) is an American lawyer, National Basketball Association (NBA) team executive, sports agent, and former college basketball player from Lake Bluff, Illinois (suburban Chicago). Pelinka is currently the general manager of the Los Angeles Lakers.
Document 6: Russ Granik: Russ Granik is an American sports executive who served as Deputy Commissioner of the NBA for 22 years. He retired from that position on July 1, 2006, after 30 years with the NBA. Granik was inducted into the Naismith Memorial Basketball Hall of Fame on September 8, 2013, alongside basketball legends including Gary Payton, Bernard King, Rick Pitino, and Jerry Tarkanian. He was enshrined into the Hall of Fame by Jerry Colangelo. During his professional career, Granik served as the announcer of second-round picks in the NBA Draft and in later years, the television host of the NBA Draft Lottery.
Document 7: Adam Silver: Adam Silver (born April 25, 1962) is an American lawyer and businessman, who is currently the commissioner of the National Basketball Association (NBA).
Document 8: Donald Sterling: Donald T. Sterling (born Donald Tokowitz; April 26, 1934) is a Jewish-American businessman. He was the owner of the Los Angeles Clippers professional basketball franchise of the National Basketball Association (NBA) from 1981 to 2014.
Document 9: Commissioner of the NBA: The Commissioner of the NBA is the chief executive of the National Basketball Association. The current commissioner is Adam Silver after he succeeded David Stern on February 1, 2014.
Document 10: Steve Nash: Stephen John Nash, OC, OBC (born February 7, 1974), is a Canadian former professional basketball player who played in the National Basketball Association (NBA). He was an eight-time NBA All-Star and a seven-time All-NBA selection. Twice, Nash was named the NBA Most Valuable Player while playing for the Phoenix Suns. He currently serves as general manager of the Canadian national team and as a player development consultant for the Golden State Warriors.
Document 11: Sheldon Silver: Sheldon "Shelly" Silver (born February 13, 1944) is a former lawyer and Democratic Party politician from New York City, who rose to become the powerful Speaker of the New York State Assembly in 1994 until his arrest on federal corruption charges in 2015. He was initially convicted, but his conviction was overturned.
Document 12: NBA dress code: On October 17, 2005, National Basketball Association commissioner David Stern announced the implementation of a mandatory dress code for all NBA and NBA Development League players. This was especially noteworthy because the NBA became the first major professional sports league to implement such a rule, although National Hockey League rules state that a player is supposed to wear a jacket and tie to games and on charters if not told otherwise by the head coach or general manager. The dress code went into effect at the start of the 2005–06 NBA season.
Document 13: Nate Silver: Nathaniel Read Silver (born January 13, 1978) is an American statistician and writer who analyzes baseball (see sabermetrics) and elections (see psephology). He is the editor-in-chief of ESPN's "FiveThirtyEight" and a Special Correspondent for ABC News. Silver first gained public recognition for developing PECOTA, a system for forecasting the performance and career development of Major League Baseball players, which he sold to and then managed for Baseball Prospectus from 2003 to 2009.
Document 14: NHL commissioner: The National Hockey League commissioner is the highest-ranking executive officer in the National Hockey League (NHL). The position was created in 1993 with Gary Bettman as the first commissioner. Among other duties, the commissioner leads collective bargaining negotiations on behalf of the league and appoints officials for all NHL games.
Document 15: Gary Bettman: Gary Bruce Bettman (born June 2, 1952) is the commissioner of the National Hockey League (NHL), a post he has held since February 1, 1993. Previously, Bettman was a senior vice president and general counsel to the National Basketball Association (NBA). Bettman is a graduate of Cornell University and New York University School of Law.
ground_truth: Adam Silver