Question: Who is this American basketball coach who previously served as a coach at Montana Tech and led the Houston Cougars men's basketball team during the season when the team finished in tenth and lost to Tulsa?

full_context: Document 1: 2014–15 UAB Blazers men's basketball team: The 2014–15 UAB Blazers men's basketball team represented the University of Alabama at Birmingham during the 2014–15 NCAA Division I men's basketball season. The Blazers, led by third year head coach Jerod Haase, played their home games at Bartow Arena. They were members of Conference USA. They finished the season 20–16, 12–6 in C-USA play to finish in a tie for fourth place. They defeated WKU, Louisiana Tech, and Middle Tennessee to become champions of the C-USA Tournament. They received the conference's automatic bid to the NCAA Tournament as a No. 14 seed where they upset No. 3-seeded and No. 9-ranked Iowa State in the Second Round before losing in the Third Round to No. 11-seeded UCLA.
Document 2: 2014–15 Texas Southern Tigers basketball team: The 2014–15 Texas Southern Tigers basketball team represented Texas Southern University during the 2014–15 NCAA Division I men's basketball season. The Tigers, led by third-year head coach Mike Davis, played their home games at the Health and Physical Education Arena and were members of the Southwestern Athletic Conference. They finished the season 22–13, 16–2 in SWAC play to be SWAC regular season champions. They defeated Alcorn State, Prairie View A&M, and Southern to become champions of the SWAC Tournament and receive the conference's automatic bid to the NCAA Tournament. As a 15 seed, they lost in the Second Round to Arizona.
Document 3: 2014–15 Houston Cougars men's basketball team: The 2014–15 Houston Cougars men's basketball team represented the University of Houston during the 2014–15 NCAA Division I men's basketball season. It was their first season under head coach Kelvin Sampson and second as members of the American Athletic Conference. The Cougars’ home arena was the on-campus Hofheinz Pavilion. Their record was 13–19, and 4–14 in conference play to finish in tenth place. They advanced to the quarterfinals of the 2015 American Conference Tournament, where they lost to Tulsa.
Document 4: 2015 Houston Cougars football team: The 2015 Houston Cougars football team represented the University of Houston in the 2015 NCAA Division I FBS football season. It was the 68th year of season play for Houston. The team was led by first-year head coach Tom Herman and played its home games at TDECU Stadium in Houston. The Houston Cougars football team is a member of the American Athletic Conference in its West Division. They finished the season 13–1, 7–1 in American Athletic play to win a share of the West Division title. Due to their head to head win over Navy, they represented the West Division in the inaugural American Athletic Championship Game where they defeated Temple to become American Athletic Conference champions. As the highest ranked team from the "Group of five", they received an automatic bid to a New Year's Six bowl. They were invited to the Peach Bowl where they defeated Florida State.
Document 5: 2009–10 Houston Cougars men's basketball team: The 2009–10 Houston Cougars men's basketball team represented the University of Houston in the college basketball 2009-10 season. It was their 65th year of season play. The head coach for the Cougars was Tom Penders, who was serving in his 6th year in that position. The team played its home games at Hofheinz Pavilion on-campus in Houston and are members of Conference USA. The Cougars finished the season 19–16, 7–9 in CUSA play. They won the 2010 Conference USA Tournament, earning them a place in the NCAA Tournament for the first time since 1992. They earned a 13 seed in the Midwest Region where they were defeated by Maryland in the first round. Head coach Tom Penders retired at the end of the season.
Document 6: 2014 Houston Cougars baseball team: The 2014 Houston Cougars baseball team represented the University of Houston in the 2014 intercollegiate baseball season. Houston competed in Division I of the National Collegiate Athletic Association (NCAA) in its inaugural season as a member of the American Athletic Conference. The Cougars played home games at Cougar Field on the university's campus in Houston, Texas. Fourth-year head coach Todd Whitting, a former second baseman for the team during the 1992, 1994, and 1995 seasons and an assistant coach with the Cougars from 1996 through 2003, led the Cougars.
Document 7: Ernie Kent: Ernest Kent (born January 22, 1955) is an American college basketball coach. He is the head men's basketball coach at Washington State University. He is the former head men's basketball coach at the University of Oregon and at Saint Mary's College of California. Kent was previously an assistant at Stanford University and also coached abroad in Saudi Arabia. Kent was a college basketball commentator with the Pac-12 Network.
Document 8: Steve Henson: Steven Michael Henson (born February 2, 1968) is a retired American professional basketball player, who was selected by the Milwaukee Bucks in the 2nd round (44th overall) of the 1990 NBA draft. He is an assistant basketball coach at the University of Oklahoma under his former college coach Lon Kruger. On April 1, 2016, Henson was hired as the head coach at the University of Texas at San Antonio and assumed his new position after the Sooners' exit from the NCAA Tournament the following day.
Document 9: 2016–17 Houston Cougars men's basketball team: The 2016–17 Houston Cougars men's basketball team represented the University of Houston during the 2016–17 NCAA Division I men's basketball season. The Cougars were led by third-year head coach Kelvin Sampson and were members of the American Athletic Conference. The Cougars played their home games at Hofheinz Pavilion. They finished the season 21–11, 12–6 in AAC play to finish in third place. They lost to Connecticut in the quarterfinals of the AAC Tournament. They received an at-large bid to the National Invitation Tournament as a No. 2 seed and lost in the first round to Akron.
Document 10: 2016–17 Houston Cougars women's basketball team: The 2016–17 Houston Cougars women's basketball team represented the University of Houston during the 2016–17 NCAA Division I women's basketball season. The season marked the third for the Cougars as members of the American Athletic Conference. The Cougars, led by third year head coach Ronald Hughey, played their home games at Hofheinz Pavilion.
Document 11: Kelvin Sampson: Kelvin Matthew Sampson (born October 5, 1955) is an American basketball coach who is currently the head coach of the Houston Cougars men's basketball team. He was a head coach at Montana Tech from 1981 to 1985, Washington State University from 1987 to 1994, the University of Oklahoma from 1994 to 2006, and Indiana University 2006 to 2008. He has also been an assistant coach for several NBA teams including the Milwaukee Bucks and Houston Rockets.
Document 12: 2017–18 Houston Cougars men's basketball team: The 2017–18 Houston Cougars men's basketball team will represent the University of Houston during the 2017–18 NCAA Division I men's basketball season. The Cougars will be led by fourth-year head coach Kelvin Sampson as members of the American Athletic Conference. Due to renovations to the Cougars home arena, Hofheinz Pavilion, the Cougars will play their home games in the Toyota Center.
Document 13: Nate McMillan: Nathaniel McMillan (born August 3, 1964) is an American basketball coach and former player who is currently the head coach for the Indiana Pacers of the National Basketball Association (NBA). He coached the Seattle SuperSonics from 2000 to 2005, and the Portland Trail Blazers from 2005 to 2012.
Document 14: 2015–16 Houston Cougars men's basketball team: The 2015–16 Houston Cougars men's basketball team represented the University of Houston during the 2015–16 NCAA Division I men's basketball season. The Cougars were led by second year head coach Kelvin Sampson and were members of the American Athletic Conference. The Cougars played their home games at Hofheinz Pavilion. They finished the season with a record of 22–11, 12–6 in AAC play to finish in a tie for third place in conference. They lost in the quarterfinals of the AAC Tournament to Tulane. They received a bid to the National Invitation Tournament where they lost to Georgia Tech in the first round.
Document 15: 2011–12 Houston Cougars men's basketball team: The 2011–12 Houston Cougars men's basketball team represented the University of Houston in the college basketball 2011–12 season. It was their 67th year of season play. The head coach for the Cougars was James Dickey, who was serving in his 2nd year in that position. The team played its home games at Hofheinz Pavilion on-campus in Houston and was a member of Conference USA. The Cougars improved from the season prior by ending the season with a 0.500 record at 15–15, but only managed 7–9 in conference play. In a season marked by inconsistent play, the team ended their season with an overtime loss to UTEP in the Conference USA tournament.
ground_truth: Kelvin Sampson