Question: Where was the player acquired from the Denver Nuggets by the Mavericks before the 1990-91 season born?

full_context: Document 1: 1989–90 Dallas Mavericks season: The 1989–90 NBA season was the Mavericks' 10th season in the National Basketball Association. A year after missing the playoffs, the Mavericks fired head coach John MacLeod at the end of November, replacing with him Richie Adubato. They finished third in the Midwest Division with a 47–35 record. Rolando Blackman was selected for the 1990 NBA All-Star Game. However, things would not all go smoothly for the Mavericks as Roy Tarpley found himself in hot water again, as he was arrested in November for driving under the influence of drugs. During the final month of the season, the team released Adrian Dantley to free agency. In the first round of the playoffs, the Mavericks were swept by the Portland Trail Blazers in three straight games. This would be their final playoff appearance until 2001. Following the season, Sam Perkins signed as an unrestricted free agent with the Los Angeles Lakers.
Document 2: Greg LaFleur: Gregory Louis LaFleur (born September 16, 1958) is a former American football tight end in the National Football League. LaFleur was selected in the third round by the Philadelphia Eagles out of Louisiana State University in the 1981 NFL Draft. LaFleur has also been a member of the Indianapolis Colts and St. Louis Cardinals. He had career statistics of 64 Receptions and 3 Touchdowns. He is the father of NBA center Robert Sacre.
Document 3: Fat Lever: Lafayette "Fat" Lever ( ; born August 18, 1960) is an American retired professional basketball player born in Pine Bluff, Arkansas who played in the National Basketball Association. He is currently the director of player development for the Sacramento Kings of the NBA. Lever also serves as the color analyst for the Kings radio broadcasts.
Document 4: 1990–91 Dallas Mavericks season: The 1990–91 NBA season was the Mavericks' 11th season in the National Basketball Association. During the offseason, the Mavericks signed free agent All-Star forward Alex English, while acquiring his teammate Fat Lever from the Denver Nuggets, and Rodney McCray from the Sacramento Kings. However, the Mavericks troubles would start early as Lever, and Roy Tarpley were both lost early in the season with season ending injuries. While on the injured list, Tarpley would again be suspended for substance abuse by the NBA. Despite winning four of their first five games, the Mavericks struggled and lost 10 of their next 13 games. Their struggles continued as they lost eight consecutive games near the end of the season, finishing sixth in the Midwest Division with a 28–54 record. Following the season, English retired.
Document 5: 1989–90 Denver Nuggets season: The 1989–90 NBA season was the Nuggets' 14th season in the National Basketball Association, and 23rd season as a franchise. The Nuggets got off to a fast start winning 11 of their first 15 games, on their way to a solid 19–9 start. However, they began to show their age as they barely made the playoffs with a mediocre record of 43–39, fourth in the Midwest Division. At midseason, the team acquired Joe Barry Carroll from the New Jersey Nets, while Fat Lever was selected for the 1990 NBA All-Star Game. In the first round of the playoffs, the Nuggets were swept by the San Antonio Spurs in three straight games. Following the season, an era would come to an end in Denver as head coach Doug Moe was fired, Alex English signed as a free agent with the Dallas Mavericks, while Lever was traded to the Mavericks and Barry Carroll was released.
Document 6: 1998–99 Dallas Mavericks season: The 1998–99 NBA season was the Mavericks' 19th season in the National Basketball Association. In the offseason, the Mavericks acquired point guard Steve Nash from the Phoenix Suns, traded their top draft pick Robert Traylor to the Milwaukee Bucks for rookie Dirk Nowitzki, signed free agent Gary Trent and released Khalid Reeves to free agency. In a season shortened by a four-month lockout, the young Mavericks still struggled losing eight of their first nine games, but began to show promise by posting their first winning record at home in ten years at 15–10. However, with Cedric Ceballos only playing just 13 games due to a wrist injury, they were still a mile away from the playoffs as they finished fifth in the Midwest Division with a 19–31 record. Michael Finley led the team averaging 20.2 points per game. Following the season, A.C. Green was traded back to the Los Angeles Lakers, and Samaki Walker signed as a free agent with the San Antonio Spurs.
Document 7: Calvin Natt: Calvin Leon Natt (born January 8, 1957) is a retired American professional basketball player. A 6'6" (1.98 m) forward, Natt played at Northeast Louisiana University under coach Lenny Fant. After college, he played 11 NBA seasons (1979–1990), spending time with the New Jersey Nets, Portland Trail Blazers, Denver Nuggets, San Antonio Spurs, and Indiana Pacers. He represented the Nuggets in the 1985 NBA All-Star Game, and retired with 10,291 career points. He is the older brother of former NBA player Kenny Natt. Natt's nickname was "Pit Bull".
Document 8: 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 9: 1997–98 Dallas Mavericks season: The 1997–98 NBA season was the Mavericks' 18th season in the National Basketball Association. In the offseason, the Mavericks acquired three-point specialist Dennis Scott from the Orlando Magic, and signed free agent Hubert Davis. After winning their first three games of the season, the Mavericks struggled once again losing ten straight in November. Head coach Jim Cleamons was fired and replaced with General Manager Don Nelson after 16 games. Along the way, forward A.C. Green broke the NBA's Iron Man record of most consecutive games played, breaking Randy Smith's record which was 906 consecutive games. However, the Mavericks later on posted a 15-game losing streak, holding a 9–38 record before the All-Star break.
Document 10: 1991–92 Dallas Mavericks season: The 1991–92 NBA season was the Mavericks' 12th season in the National Basketball Association. Prior to the start of the season, Roy Tarpley was banned from the NBA for violating the league's substance abuse policy for a third time. Fat Lever missed most of the season again only playing in just 31 games, as the Mavericks began to regret acquiring him from the Denver Nuggets for two first round draft picks. After a 12–15 start, the Mavericks struggled and went on an 11-game losing streak as they lost 19 of 20 games. Midway through the season, James Donaldson was traded to the New York Knicks as the Mavericks got even worse posting a 15-game losing streak in March, finishing fifth in the Midwest Division with a 22–60 record.
Document 11: Shaquille O'Neal: Shaquille Rashaun O'Neal ( ; born March 6, 1972), nicknamed "Shaq" ( ), is an American retired professional basketball player and rapper, currently serving as a sports analyst on the television program "Inside the NBA". Listed at 7 ft tall and weighing 325 lb , he was one of the heaviest players ever to play in the NBA, where he played for six teams throughout his 19-year career.
Document 12: Clark Kellogg: Clark Clifton Kellogg, Jr. (born July 2, 1961) is the former VP of player relations for the Indiana Pacers, the lead college basketball analyst for CBS Sports, and a former player in the National Basketball Association (NBA).
Document 13: Vlade Divac: Vlade Divac (, ] ; born February 3, 1968) is a Serbian professional basketball executive and former player, currently serving as the vice president of basketball operations and general manager of the Sacramento Kings.
Document 14: Leonard White (basketball): Leonard White, born February 21, 1971 in Century, Florida, is a professional basketball player. He is listed at 6'7" and weighed 224 lbs. White started playing collegiate ball with the Faulkner State (1989–1991) and is still the all-time leading scorer of the Sun Chiefs with a 22.7 ppg average. He later transferred to Southern University (1991–1993) and led the Jaguars in scoring his last two years there. White entered the 1993 NBA draft and was picked 53rd in the second round by the Los Angeles Clippers; however, he was not signed and never got to play in the NBA. He played a few games in the French professional league in but it is in the CBA where White will be making his mark in his professional basketball career as one of the league leaders in statistics for games played, minutes played, scoring, rebounds and steals. White has played for the San Diego Wildcards, Grand Rapids Hoops, Rockford Lightning, Sioux Falls Skyforce and Yakama Sun Kings, where he helped them win back-to-back CBA championships. He has also taken his game to the USBL with the Pennsylvania ValleyDawgs, the IBL with the Tacoma Jazz and overseas notably in Venezuela. In the off-season, White coaches high school basketball in Florida.
Document 15: 2000–01 Dallas Mavericks season: The 2000–01 NBA season was the Mavericks' 21st season in the National Basketball Association. During the offseason, the Mavericks acquired Christian Laettner from the Detroit Pistons, and Howard Eisley from the Utah Jazz. In their final season at the Reunion Arena, the Mavericks played their best basketball in a long time, playing above .500 for the entire season. At midseason, they traded Laettner along with Hubert Davis to the Washington Wizards for Juwan Howard while signing free agent Vernon Maxwell, who was released by the Philadelphia 76ers. Michael Finley was selected for the 2001 NBA All-Star Game, which was his second and final All-Star selection. The Mavericks finished third in the Midwest Division with a 53–29 record, and made their first playoff appearance since the 1989–90 season, ending a ten-year playoff drought.
ground_truth: Pine Bluff, Arkansas