Question: What championship did the current college football commentator for ESPN  win?

Context paragraphs:
ESPN College Football: ESPN College Football is the branding used for broadcasts of NCAA Division I FBS college football across ESPN properties, including ESPN, ESPN2, ESPN3, ABC, ESPN Classic, ESPNU, ESPN Deportes, ESPNews, and ESPN Radio.  "ESPN College Football" debuted in 1982.

2005 Texas Longhorns football team: The 2005 Texas Longhorns football team represented the University of Texas at Austin during the 2005 NCAA Division I-A football season, winning the Big 12 Conference championship and the national championship.  The team was coached by Mack Brown, led on offense by quarterback Vince Young, and played its home games at Darrell K. Royal – Texas Memorial Stadium.

Jonathan Vilma: Jonathan Polynice Vilma (born April 16, 1982) is a former American football linebacker.  He played college football at the University of Miami, and was drafted by the New York Jets in the first round of the 2004 NFL Draft.  Vilma won a Super Bowl championship with the New Orleans Saints.  In July 2016 he joined ESPN as a college football commentator and studio analyst.

Gary Danielson: Gary Dennis Danielson (born September 10, 1951) is a former professional football player and a current college football commentator.  Danielson was a quarterback in the National Football League (NFL).  He played for the Detroit Lions from 1976 to 1984 and for the Cleveland Browns in 1985, 1987, and 1988.  He is currently working for CBS Sports as a commentator for its college football coverage; he previously held the same position for ABC Sports.

Adrian Healey: Adrian Healey is an English football commentator, currently working with ESPN with their broadcasts of the Brasileirao, Major League Soccer, Premier League, Primeira Liga, Bundesliga and Serie A.  He was part of the ESPN commentary team in South Africa for the 2010 World Cup.  He has also been a fill in host for Dan Thomas on ESPN's soccer show ESPN FC.

Trev Alberts: Trevor Kendall Alberts (born August 8, 1970) is an American sports administrator and the director of athletics at the University of Nebraska Omaha.  In 2014 Alberts was selected to be Vice Chancellor in addition to his current duties as Director of Athletics.  Alberts is a former American college and professional football player.  He played college football for the University of Nebraska, and earned All-American honors at linebacker.  He played professionally for the Indianapolis Colts of the National Football League (NFL) for three seasons, after having been fifth overall pick in the 1994 NFL Draft.  Later, he became a television and print college football commentator, most notably working alongside Mark May on ESPN's College GameDay Scoreboard show.  In January 2015, Alberts was among 15 players and two coaches selected to the College Football Hall of Fame.

Mack Brown: William Mack Brown (born August 27, 1951) is a former American college football coach.  He was most recently head football coach of the Texas Longhorns football team of the University of Texas at Austin.  He is currently a college football commentator for ESPN.

Darius Walker: Darius A'Dunte Walker (born October 21, 1985) is a former American football running back in the National Football League (NFL) and current college football analyst for FOX.  He worked as a college football analyst and sideline reporter for MountainWest Sports Network in 2011.  He was signed by the Houston Texans in 2007.  He played college football at Notre Dame.

Jerry Punch: Jerry Punch, M.D., is an American auto racing and college football commentator formerly working for ESPN, as well as a physician.  Punch also does local radio spots in Knoxville.

Joey Galloway: Joseph Scott Galloway (born November 20, 1971) is a former American football wide receiver in the National Football League and current college football analyst with ESPN.  He was drafted by the Seattle Seahawks eighth overall in the 1995 NFL Draft and also played for the Dallas Cowboys, Tampa Bay Buccaneers, New England Patriots, Pittsburgh Steelers and Washington Redskins.  He played college football at Ohio State.

Supporting paragraphs: 2005 Texas Longhorns football team Mack Brown
Answer: the Big 12 Conference championship