Question: Renee Powell and Althea Gibson were the first two African-American female golfers on the LPGA Tour. In what other sport did Gibson win major championships?

full_context: Document 1: Lori-Jane Powell: Lori-Jane Powell (born November 8, 1971) is a retired Canadian racquetball player from Prince Albert, Saskatchewan. Powell was Canadian Champion five times: thrice in singles and twice in doubles. She was forced to retire from competition in 2006 due to a right knee injury.
Document 2: Althea Gibson: Althea Gibson (August 25, 1927 – September 28, 2003) was an American tennis player and professional golfer, and the first black athlete to cross the color line of international tennis. In 1956, she became the first person of color to win a Grand Slam title (the French Open). The following year she won both Wimbledon and the U.S. Nationals (precursor of the U.S. Open), then won both again in 1958, and was voted Female Athlete of the Year by the Associated Press in both years. In all, she won 11 Grand Slam tournaments, including six doubles titles, and was inducted into the International Tennis Hall of Fame and the International Women's Sports Hall of Fame. "She is one of the greatest players who ever lived," said Robert Ryland, a tennis contemporary and former coach of Venus and Serena Williams. "Martina couldn't touch her. I think she'd beat the Williams sisters." In the early 1960s she also became the first black player to compete on the women's professional golf tour.
Document 3: Renee Powell: Renee Powell (born May 4, 1946) is an American professional golfer who played on the U.S.-based LPGA Tour and is currently head professional at her family's Clearview Golf Club in East Canton, Ohio. She was the second African-American woman ever to play on the LPGA Tour. Althea Gibson was the first African-American LPGA Tour member, joining in 1963. Powell joined in 1967, and played on Tour from 1967 to 1980. It was not until 1995 that another African-American woman played on the tour. LaRee Sugg played on Tour from 1995 to 1997, and from 2000 to 2001.
Document 4: Jane Blalock: Barbara Jane Blalock (born September 19, 1945) is an American business executive and retired professional golfer. After winning several New England golf tournaments in her youth, Blalock joined the LPGA Tour as a professional in 1969, being named LPGA Tour Rookie of the Year in 1969 and Most Improved Golfer in 1970 and 1971. She won the historically notable Dinah Shore Colgate Winner's Circle in 1972, earning "the richest prize in women's golf history." After successfully fighting a suspension from the LPGA for allegedly signing an incorrect scorecard a month after Dinah Shore, by 1977 she was the sixth-highest paid female golfer of all time. "The Evening Independent" described her as "one of the foremost women golfers of her time" the following year. Nursing a herniated disc, Blalock failed to win a tournament from 1981 until 1984, though after two wins in 1985 she was named Comeback Player of the Year by "Golf Digest".
Document 5: Jennifer Capriati: Jennifer Maria Capriati (born March 29, 1976) is an American former professional tennis player. A member of the International Tennis Hall of Fame, she won three singles championships in Grand Slam tournaments and a gold medal at the 1992 Summer Olympics in Barcelona, reached the World No. 1 ranking, and is considered one of the greatest tennis players of all time.
Document 6: Williams sisters: The Williams sisters are two professional American tennis players: Venus Williams (b. 1980), a seven-time Grand Slam title winner (singles), and Serena Williams (b. 1981), twenty-three-time Grand Slam title winner (singles), both of whom were coached from an early age by their parents Richard Williams and Oracene Price. There is a noted professional rivalry between them – between the 2001 US Open and the 2017 Australian Open tournaments, they met in nine Grand Slam singles finals. They became the first two players, female or male, to play in 4 consecutive grand slam singles finals from the 2002 French Open to the 2003 Australian Open; Serena famously won all 4 to complete the first of two "Serena Slams". Between 2000 and 2016, a 17-year span, they collectively won 12 Wimbledon singles titles (Venus won 5 and Serena won 7). By winning the 2001 Australian Open women's doubles title, they became the 5th pair to complete the Career Doubles Grand Slam and the only pair to complete the Career Doubles Golden Slam. At the time, Venus and Serena were only 20 and 19 years old, respectively. Since then they have gone on to add another two Olympic gold medals in the 2008 Beijing Olympics and the 2012 London Olympics. Nearly a decade later, the duo would go on to win 4 consecutive grand slam doubles titles from 2009 Wimbledon through 2010 Roland Garros, which would catapult them to co-No. 1 doubles players on 7 June 2010. Two weeks later, on 21 June 2010, Serena would hold the No. 1 singles ranking and Venus would be right behind her at No. 2 in singles. Their most recent grand slam doubles titles came at the 2012 Wimbledon & 2016 Wimbledon events. They remain very close, often watching each other's matches in support, even after one of them has been knocked out of a tournament.
Document 7: Pam Teeguarden: Pam Teeguarden (born April 17, 1951) is a former American professional tennis player in the 1970s and 1980s, ranked in the top 20 from 1970–1975, according to "John Dolan's Women's Tennis Ultimate Guide", prior to computer rankings. She won two Grand Slam Doubles Titles and was a quarter finalist in singles at the U.S. Open and The French Open. Her father Jerry, a well known coach, helped Margaret Court win the coveted Grand Slam (all four Grand Slam titles in one year) in 1970 and Virginia Wade to her 1977 Wimbledon triumph. Teeguarden was voted the "Most Watchable Player" based on play and appearance by a group of Madison Avenue advertising executives or "Mad Men" while playing at the US Open. Teeguarden played in 19 consecutive US Opens, holding the record until Chris Evert played in 20. She wore the first all black outfit in the history of tennis in 1975 at The Bridgestone Doubles Championships in Tokyo, starting a trend that is still popular today. Teeguarden was the first woman tennis player signed by Nike. She played on the victorious Los Angeles Strings Team Tennis team in 1981 and won the Team Tennis Mixed Doubles Division with Tom Gullikson in 1977; they were also runners-up in the league that year.
Document 8: Arthur Ashe: Arthur Robert Ashe Jr. (July 10, 1943 – February 6, 1993) was an American professional tennis player. He won three Grand Slam titles.
Document 9: Venus Williams: Venus Ebony Starr Williams (born June 17, 1980) is an American professional tennis player who is currently ranked world No. 5 in the WTA singles rankings. She is generally regarded as one of the all-time greats of women's tennis and, along with younger sister Serena Williams, is credited with ushering in a new era of power and athleticism on the women's professional tennis tour.
Document 10: LPGA: The Ladies Professional Golf Association (LPGA) is an American organization for female professional golfers. The organization is headquartered in Daytona Beach, Florida, and is best known for running the LPGA Tour, a series of weekly golf tournaments for elite female golfers from around the world.
Document 11: Steffi Graf: Stefanie Maria "Steffi" Graf (] ; born 14 June 1969) is a German former tennis player, who was ranked world No. 1 during her career. Graf won 22 Grand Slam singles titles. Her 22 singles titles put her second on the list of Major wins in the female competition since the introduction of the Open Era in 1968 and is third all-time behind Margaret Court (24) and Serena Williams (23). In 1988, she became the first and only tennis player (male or female) to achieve the Golden Slam by winning all four Grand Slam singles titles and the Olympic gold medal in the same calendar year. Furthermore, she is the only tennis player to have won each Grand Slam event at least four times.
Document 12: Reanne Evans: Reanne Evans (born 25 October 1985 in Dudley, West Midlands) is an English former professional snooker player who now competes as an amateur. She is a multiple WLBSA Ladies World Snooker Championship, a title she won a record ten successive times between 2005 and 2014, before losing to Ng On Yee in the semi finals in 2015. She played on the main professional snooker tour during the 2010–11 season, but she failed to win any matches and was unable to retain her place on the tour in subsequent seasons. In May 2013, she qualified for the 2013 Wuxi Classic as an amateur competitor, becoming the first woman ever to reach the final stages of a ranking snooker tournament. She became one of four players selected to play against local opponents in a wildcard round, where she lost 2–5 to Zhu Yinghui.
Document 13: Annie Bell Robinson Devine: Annie Bell Robinson Devine (1912–2000) was an activist in the Civil Rights Movement. From Canton, Mississippi, Devine began meeting with other blacks in Canton to discuss civil rights issues. She eventually quit her job selling insurance to work full-time for the Congress of Racial Equality (CORE). In 1964, Devine joined Fannie Lou Hamer and Victoria Gray Adams to become the first black women to speak before the United States House of Representatives. The three were elected state representatives for the progressive Mississippi Freedom Democratic Party. Devine helped found the party, and was a member of its delegation to the 1964 Democratic National Convention in New Jersey.
Document 14: Linda Wessberg: Linda Maria Wessberg (born 13 June 1980 in Gothenburg, Sweden) is a Swedish professional golfer who divides her time between the Ladies European Tour and the LPGA Tour. She played college golf in the United States and was the 2001 Swedish Junior Champion. She turned professional in 2003 and was the year's player of the year on her home country's domestic tour, the Telia Tour. She finished ninth on the Ladies European Tour Order of Merit and was runner-up to Minea Blomqvist for the Rookie of the Year title. Her first two Ladies European Tour wins came at the 2006 Wales Ladies Championship of Europe
Document 15: List of golfers with most LPGA Tour wins: This table lists players with 10 or more wins on the LPGA Tour. It is based on the list on the LPGA Tour's official site, which differs slightly from the main win lists on player's personal profiles on the site. The wins counted here include professional titles won before the tour was founded in 1950; and LPGA Tour events won as an amateur, or as an international invitee before joining the LPGA Tour. They do not include team events, unofficial events, or official wins on other professional tours, of which a few of the golfers listed, such as Laura Davies and Annika Sörenstam, have many.
ground_truth: tennis