Question: What was Collin Klein's official team color in 2009?

Context paragraphs:
Tom Heinsohn: Thomas William Heinsohn (born August 26, 1934) is an American retired professional basketball player.  He has been associated with the Boston Celtics of the National Basketball Association (NBA) for six decades as a player, coach and broadcaster.  He played for the Celtics from 1956 to 1965, and also coached the team from 1969 to 1978.  He has been granted Hall of Fame Status for his success as a player.  He has also been inducted into the hall of fame as a coach.  He helped form the NBA players union.  Heinsohn is the only person to have the distinction of being involved in an official team capacity in each of the Celtics' 17 championships, as well as each of their 21 NBA Finals appearances.  He is currently the color commentator on the Celtics' television broadcasts on CSN New England.

Kansas State Wildcats: The Kansas State Wildcats (variously "Kansas State", "K-State" or "KSU") are the intercollegiate athletic teams that represent Kansas State University.  The official color of the teams is Royal Purple, making Kansas State one of very few schools (including also Syracuse and Harvard) that have only one official color; white and silver are generally used as complementary colors.

Arizona Wildcats women's basketball: The Arizona Wildcats women's basketball team is the official Varsity women's basketball team at the University of Arizona in Tucson, Arizona.  Basketball is one of eleven women's sports at the University of Arizona.  The team is a Division I member of the National Collegiate Athletic Association (NCAA) and the Pac-12 athletic conference.  The team's home venue is the McKale Center, which seats 14,545 fans.  The official team colors are cardinal and navy.  The Wildcats have qualified for seven NCAA Tournaments.

S.P. Tre Penne: S.P. Tre Penne is a football club based in the City of San Marino.  The club was founded in 1956, and currently plays in "Girone B" of Campionato Sammarinese di Calcio.  The team colors were blue and white when home, and red when away.  Later on the team color was changed to green.

UST Salinggawi Dance Troupe: The UST Salinggawi Dance Troupe (or simply "Salinggawi" or "SDT"), is the University-wide organization for dance and the official dance troupe of the University of Santo Tomas (UST).  The group is known for its versatility covering wide array of genre from performing arts to cheerleading, from contemporary to breakdancing.  The Salinggawi Dance Troupe is also the official cheerdance team along with the official pep squad and drumline - the UST Yellow Jackets of the University of Santo Tomas.  The group also performs for the halftime during the games of the UST Growling Tigers, the university's Men's Basketball team in the University Athletic Association of the Philippines.  The group is also the official team of the University to Skecher's Streetdance Competition.

Tom Chorske: Thomas Patrick Chorske (born September 18, 1966) is an American retired professional ice hockey player.  A forward, he played for eleven seasons in the National Hockey League (NHL).  In September, 2006, he was named color commentator for New Jersey Devils radio broadcasts, a position he only held for one season before resigning.  He was replaced with former team color commentator Sherry Ross (who called games from 1992–1995).  Chorske returned to Minnesota and now works in business and is hockey analyst for Fox Sports North covering The NHL Minnesota Wild and University of Minnesota Golden Gopher NCAA hockey games.

Oregon Ducks women's basketball: The Oregon Ducks women’s basketball team is the official women’s basketball team of the University of Oregon in Eugene, Oregon.  Basketball is one of eleven varsity women’s sports at the University of Oregon.  The team is a member of the Pac-12 Conference and a Division I team in the National Collegiate Athletic Association.  Matthew Knight Arena is the home venue for both women’s and men’s basketball and women’s volleyball.  Nike provides the official team uniforms for University of Oregon sports teams.

Terry Shea: Terence William Shea (born June 12, 1946) is an American football coach and former player.  Currently, Shea does quarterback consulting work for future NFL draft prospects.  Most recently he worked with Robert Griffin III "RG3" (2nd overall pick 2012), Blaine Gabbert (10th overall pick 2011), Sam Bradford (1st overall pick 2010), Matthew Stafford (1st overall pick 2009), and Josh Freeman (17th overall pick 2009.  whom Shea later brought to the Bolts in 2015).  Shea also trained and developed current college quarterbacks Collin Klein (Kansas State) and Tommy Rees (Notre Dame).

Collin Klein: Collin Klein (born September 19, 1989) is an American college football coach and former quarterback who played for the Kansas State Wildcats.  He appeared as a wide receiver for Kansas State during the 2009 season, and made his first career start at quarterback in a win against the Texas Longhorns during the 2010 season.

Miles (mascot): Miles is one of two official mascots of the Denver Broncos, an American football team in the National Football League (NFL).  He was developed in the early 1990s and made his first public appearance at the 1995 Pro Bowl as a Team NFL Hero.  Team NFL Heroes were a line of mascot-like characters created by NFL Properties; most of the characters only lasted a season or two but a handful ended up being adopted as official mascots by their respective teams, either immediately after the Team NFL Heroes project was canceled or years later with Miles being an example of the latter.  Before the Broncos unveiled him as their official team mascot some changes to his appearance were made, such as changing his fur from orange to white and switching his jersey number from 0 to 00.

Supporting paragraphs: Collin Klein Kansas State Wildcats
Answer: Royal Purple