Question: Which former American football nose tackle who played college football at Oklahoma will announce the 2017 ESPN College Football Friday Primetime games?
Context: Mark Christopher Roopenian (born July 10, 1958) is a former American football nose tackle who played two seasons with the Buffalo Bills of the National Football League.  He played college football at Boston College and attended Watertown High School in Watertown, Massachusetts. Dusty Dvoracek (born March 1, 1983) is a former American football nose tackle.  Drafted by the Chicago Bears of the National Football League in the third round of the 2006 NFL Draft, he played college football at Oklahoma and professionally with the Bears from 2006 to 2009 and the Omaha Nighthawks of the United Football League in 2010–11. Jeffrey Dee Wright (born June 13, 1963 in San Bernardino, California) is a former American football nose tackle who had a seven-year career in the National Football League with the Buffalo Bills.  He played in four Super Bowls for the Bills, all losing efforts.  Wright played college football first at Coffeyville Community College in Kansas, and then at Central Missouri State University, now known as the University of Central Missouri. Howard Green Jr. (born January 12, 1979) is a former American football nose tackle who played professionally in the National Football League (NFL).  He was drafted by the Houston Texans in the sixth round of the 2002 NFL draft.  He played college football at Louisiana State University for the LSU Tigers football team. Douglas Adolph Mikolas (born June 7, 1961) is a former American football nose tackle who played two seasons in the National Football League with the San Francisco 49ers and Houston Oilers.  Mikolas played college football at Oregon Tech and attended Scio High School in Scio, Oregon.  He was also a member of the Denver Gold of the United States Football League, Toronto Argonauts of the Canadian Football League and the New York/New Jersey Knights of the World League of American Football.  He was a member of the San Francisco 49ers team that won Super Bowl XXIII. Jamal Williams (born April 28, 1976) is a former American football nose tackle who played in the National Football League (NFL) for thirteen seasons.  He was drafted by the San Diego Chargers in the second round of the 1998 Supplemental Draft.  He played college football for Oklahoma State University.  After three consecutive All-Pro seasons (2004, 2005, 2006) in the NFL, Williams—at a massive 6′3″, 350 pounds—was described as a "textbook block-of-granite noseman" by "Sports Illustrated"′s Peter King in 2007. Kelly Michael Gregg (born November 1, 1976) is a radio personality and a former American football nose tackle.  He currently to various radio programs in Oklahoma City, Oklahoma on 107.7 "The Franchise".  He was drafted by the Cincinnati Bengals in the sixth round of the 1999 NFL Draft.  He played college football at Oklahoma. ESPN College Football Friday Primetime is a live game presentation of Division 1-A college football on ESPN or sometimes ESPN2.  There is no main sponsor.  The game telecast airs every Friday night at 7:45pm ET during the college football regular season.  In 2017, the games will be announced by Adam Amin and Dusty Dvoracek.  The game is preceded by a 5-10 minute long segment of "College Football Scoreboard" with Adnan Virk, Danny Kanell and Joey Galloway.  They both also present the halftime report. Antonio Garay Jr. (born November 30, 1979) is a former American football nose tackle.  He was drafted by the Cleveland Browns in the sixth round of the 2003 NFL Draft.  He played college football and wrestled at Boston College.  He was a Wrestling All American placing 4th at the NCAA Championships his sophomore year at Boston College. Byron Keith Traylor (born September 3, 1969 in Little Rock, Arkansas) is a former American football nose tackle who played 17 seasons in the National Football League.  He was originally drafted by the Denver Broncos in the third round of the 1991 NFL Draft.  He played college football at Central Oklahoma.  Traylor has won a total of three Super Bowl rings; he won two with the Denver Broncos and one with the New England Patriots.
Answer: Dusty Dvoracek