Question: Hust Stockton was the grandfather of which retired pro basketball player?
Context: John Houston Stockton (born March 26, 1962) is an American retired professional basketball player.  He spent his entire professional playing career as a point guard for the Utah Jazz of the National Basketball Association (NBA), from 1984 to 2003.  Stockton is regarded as one of the best point guards of all time, holding the NBA records for most career assists and steals by considerable margins.  He is a ten-time NBA All-Star, and a two-time Naismith Memorial Basketball Hall of Fame inductee (in 2009 for his individual career, and in 2010 as a member of the 1992 United States men's Olympic basketball team ("Dream Team").  Stockton was previously an assistant coach for the Montana State University women's basketball team. Costas Rigas (Greek: Κώστας Ρήγας ),(born March 29, 1944 in Greece), is a retired Greek pro basketball player, and a former pro basketball referee.  Rigas is a member of the EuroLeague's 50 greatest contributors.  In 2013, he was enshrined into the FIBA Hall of Fame. Behdad Sami (born June 20, 1986) is an Iranian American professional basketball player.  Behdad was the world's first Iranian basketball player to play professionally at any level in the United States when he played in the minor-league American Basketball Association in 2007.  In October 2010, he became the first Iranian to play pro basketball in Portugal. John Houston "Hust" Stockton (September 23, 1901 – April 27, 1967) was a professional football player, a back in the late 1920s in the National Football League.  He played with the Frankford Yellow Jackets from 1925 until 1928, and was a member of Yellow Jackets' 1926 NFL Championship team.  During his final season in 1929, Stockton split time between the Boston Bulldogs and the Providence Steamroller.  He was the grandfather of basketball Hall of Fame inductee, John Stockton, who played point guard for the National Basketball Association's Utah Jazz from 1984 to 2003. Anthony Mark Johnson (born October 2, 1974) is an American former professional basketball player who last played with the Orlando Magic of the NBA.  At 6'3" (1.91 m), he played the point guard position.  He found success in pro basketball, becoming the first NBA D-League player to participate in an NBA Finals.  A native of Charleston, South Carolina, Johnson played college basketball at the College of Charleston and was drafted in the NBA in 1997. Jenny Louise Topping (born May 30, 1980) is an American, former collegiate 4-time NCAA Division I First Team All-American and medal winning Olympian, retired pro All-Star left-handed hitting softball player originally from Whittier, California.  She suited up primarily at the catcher's position for the University of Washington from 1999-2000 and Cal State Fullerton for the seasons 2001–2003.  She is best known for being a member of the 2004 Athens Olympics Gold Medal winning Team USA.  She also played professionally in the National Pro Fastpitch for the Akron Racers in 2005–2006, 2009.  Currently she holds numerous school records for both universities and is the Big West batting average champion in just three seasons of play.  Finally, she is one of eight NCAA players to bat .400, drive in 200 RBIs on at least 50 home runs and an .800 slugging percentage for a career. Jagdeep Singh Bains (Hindi: जगदीप सिंह ; born January 10, 1986) is an Indian professional basketball player for the Mumbai Challengers of the UBA Pro Basketball League.  He spent his first seven seasons with Punjab Police Jalandhar in the Indian National Basketball Championship.  Singh was dismissed from Punjab in 2012 and suffered a career-threatening injury.  He returned to basketball in 2016, when he signed with the Challengers.  Singh competes with the India national basketball team at the FIBA Asia Championship.  He has played with the team on over 20 occasions. Stacey "Nuvey" Nuveman-Deniz (born April 26, 1978) is an American, former collegiate NCAA Division I 4-time First Team All-American and 3-time medal winning Olympian, National Champion winning, retired pro All-Star, right-handed hitting softball player originally from La Verne, California.  She played for the UCLA Bruins at the catcher position on-and-off from 1997-2002.  She also won two Olympic gold medals and one silver medal for Team USA.  She holds the Pac-12 career records for batting average and slugging percentage; she simultaneously holds the NCAA career record for intentional walks (81).  Nuveman-Deniz is also one of eight NCAA players to possess a career .400 batting average along with at least 200 RBIs, 50 home runs and an .800 slugging percentage. Andy Ogide (born October 1, 1987) is an American-born Nigerian basketball player.  He attended the University of Mississippi before transferring to Colorado State University to graduate there.  After college basketball, Ogide settled into pro basketball, where he currently plays with Poitiers Basket 86 in France.  He also plays for the Nigeria national basketball team. Basketball Pro Management (BPM) is a video game that gives the player the opportunity to manage the basketball team of his choice.  This management game includes both European Championships and the NBA.  The last version is Basketball Pro Management 2015.  Umix Studios and Cyanide decided to create a new game for the season 2015-2016 : Pro Basketball Manager
Answer: John Houston Stockton