Question: Buddy Stephens is an American football coach who is currently the head coach at East Mississippi Community College, where he coached players such as which American football quarterback for the Denver Broncos of the National Football League (NFL), and played college football at Clemson and Ole Miss?

full_context: Document 1: Chip Kelly: Chip Kelly (born November 25, 1963) is a former American football coach. He is currently an ESPN analyst for NFL/NCAA football. He was a head coach in the National Football League (NFL) twice, with the Philadelphia Eagles from 2013 until 2015 , and with the San Francisco 49ers in 2016 . Before coaching in the NFL, he was the head coach of the Oregon Ducks from 2009 to 2012, leading the program to four consecutive BCS bowl game appearances including the 2011 BCS National Championship Game.
Document 2: Andy Stokes: Andy Stokes (born June 2, 1981) is a former American football tight end. He was drafted with the final pick in the 2005 NFL Draft, earning him the title of Mr. Irrelevant. The New England Patriots draftee went to William Penn University where he was a tight end. Cut by the Patriots during training camp, he landed on the roster for the Arizona Cardinals' practice squad, but was released on August 21, 2006.
Document 3: Buddy Ryan: James David "Buddy" Ryan (February 17, 1931 – June 28, 2016) was an American football coach in the National Football League (NFL) and American Football League (AFL). During his 35-season coaching career, Ryan served as the head coach of the Philadelphia Eagles and Arizona Cardinals, and the defensive coordinator of the Chicago Bears and Houston Oilers of the NFL.
Document 4: Ronnie McAda: Ronnie McAda (born December 6, 1973) is a former American football quarterback for the United States Military Academy. He was drafted with the final pick of the 1997 NFL Draft by the Green Bay Packers, thus earning the distinction of being Mr. Irrelevant. In his senior season, he led Army past Navy and to the Independence Bowl. He was the last player drafted in the National Football League from the U.S. Military Academy until Caleb Campbell was drafted in the 2008 NFL Draft by the Detroit Lions.
Document 5: Buddy Stephens: Buddy Stephens is an American football coach who is currently the head coach at East Mississippi Community College, where he has won three NJCAA national championships and coached players such as Chad Kelly and John Franklin III. With an overall record of 87–12, Stephens has a higher winning percentage (.879) than the NJCAA all-time leader (Butler CC's Troy Morrell at 154–22 for .875), but has not yet coached the required 100 games to appear on the list.
Document 6: Kellen Clemens: Kellen Vincent Clemens (born June 6, 1983) is an American football quarterback for the Los Angeles Chargers of the National Football League (NFL). He was selected by the New York Jets in the second round of the 2006 NFL Draft. He played college football at Oregon.
Document 7: List of Oklahoma Sooners head football coaches: The Oklahoma Sooners football program is a college football team that represents the University of Oklahoma. The team has had 22 head coaches since organized football began in 1895. The Sooners have played in more than 1,200 games in its 121 seasons. In those seasons, eight coaches have led the Sooners to postseason bowl games: Tom Stidham, Jim Tatum, Bud Wilkinson, Gomer Jones, Chuck Fairbanks, Barry Switzer, Gary Gibbs and Bob Stoops. Eight coaches have won conference championships with the Sooners: Bennie Owen, Stidham, Dewey Luster, Tatum, Wilkinson, Fairbanks, Switzer and Stoops. Wilkinson, Switzer and Stoops have also won national championships with the Sooners. Stoops is the all-time leader in games coached and won, Owen is the all-time leader in years coached, while Switzer is the all-time leader in winning percentage. John Harts is, in terms of winning percentage, the worst coach the Sooners have had as he lost the only game he coached. John Blake has the lowest winning percentage of those who have coached more than one game with .353 in his 34 games.
Document 8: Chad Kelly: Chad Patrick Kelly (born March 26, 1994) is an American football quarterback for the Denver Broncos of the National Football League (NFL). He played college football at Clemson and Ole Miss. The Broncos selected him in the seventh round with the final pick of the 2017 NFL Draft, making him Mr. Irrelevant.
Document 9: List of Oklahoma Sooners head baseball coaches: The Oklahoma Sooners baseball program is a college baseball team that represents the University of Oklahoma. The team has had eight head coaches since organized baseball began 1898 with the nickname "Sooners". The Sooners have played in more than 3,400 games during its 110 seasons. In those seasons, five coaches have won conference championships with the Sooners: Bill Owen, Lawrence Haskell, Jack Baer, Enos Semore and Larry Cochell. Two coaches have won national championships: Baer and Cochell. Semore is the all-time leader in games coached, years coached and wins. Owen is the overall leader in winning percentage. Baer is, in terms of winning percentage, the worst coach the Sooners have had. Of the eight head coaches, two have received National Coach of the Year honors. The current head coach is Sunny Golloway who was hired in July 2005.
Document 10: Steve Campbell (American football): Steve Campbell (born April 11, 1966) is an American college football coach and former player. He is currently the head football coach at the University of Central Arkansas, a position he has held since December 2013. Campbell has previously served in the same capacity at Delta State University from 1999 to 2001, as well as at two National Junior College Athletic Association (NJCAA) institutions — Southwest Mississippi Community College (1997–1998) and Mississippi Gulf Coast Community College (2004–2013). He has been involved with three National Championship winning teams — first as a NCAA Division II player in 1987, then as a D-II head coach in 2000 and lastly as a junior college head coach in 2007.
Document 11: Chad Johnson: Chad Javon Johnson (born January 9, 1978), formerly Chad Ochocinco, is a former American football wide receiver. He played college football for both Santa Monica College and Oregon State University, and played eleven seasons in the National Football League (NFL) for the Cincinnati Bengals, New England Patriots, and the Miami Dolphins. He was drafted by the Cincinnati Bengals of the National Football League (NFL) in the second round of the 2001 NFL Draft, and played for the Bengals for 10 seasons. In 2011, Johnson was traded to the New England Patriots which he played for in Super Bowl XLVI. In 2012, Johnson played for the Miami Dolphins during preseason but was released following his arrest for domestic violence. He played for the Montreal Alouettes of the Canadian Football League (CFL) from 2014 to 2015, and played one game in 2017 for Mexican team Monterrey Fundidores of the Liga de Fútbol Americano Profesional.
Document 12: Bubba Diggs: Bubba Diggs is currently the Head Coach for the Augusta Colts in the American Indoor Football Association. Mr. Diggs played for the Clemson Tigers, and helped win the 1981 championship with the Tigers. Bubba Diggs went 8-6 with the Augusta Spartans, taking down the Osceola Ghostriders in the Opening Round, and won over Columbus Lions in the World Indoor Bowl winning 63-60. Facing financial difficulties, the team is taking the 2010 season off.
Document 13: Chad Henne: Chad Steven Henne (born July 2, 1985) is an American football quarterback for the Jacksonville Jaguars of the National Football League (NFL). He attended the University of Michigan. While attending, Henne became the second all time true freshman starting quarterback in Michigan history; accumulated a total of 32 wins in regular season play, 8,740 offensive yards, and 87 touchdowns; and in his senior season, led the Wolverines to a Capital One Bowl victory over Florida. He was subsequently rewarded as the game's MVP after throwing for over 350 yards.
Document 14: Colin Kaepernick: Colin Rand Kaepernick ( ; born November 3, 1987) is an American football quarterback who is currently a free agent. Kaepernick played college football at the University of Nevada, where he was named the Western Athletic Conference (WAC) Offensive Player of the Year twice and became the only player in NCAA Division I FBS history to amass 10,000 passing yards and 4,000 rushing yards in a career. After graduating, he was selected by the San Francisco 49ers in the second round of the 2011 NFL Draft.
Document 15: List of Denver Broncos head coaches: There have been 15 head coaches for the Broncos franchise. The franchise's first head coach was Frank Filchock, who coached until . Mike Shanahan is the franchise's all-time leader for the most regular season games coached (208), the most regular season game wins (130), and the most playoff game wins (8). Shanahan and Dan Reeves, are tied for the most playoffs games coached (13). Shanahan was the first Broncos head coach to win a Super Bowl following the 1997 season, and repeated the feat following the 1998 season. The current head coach, Bruce Harvett, looks for revenge in the AFC West after a tough last season The Broncos next Super Bowl victory was for Super Bowl 50 following the 2015 season under the leadership of coach Gary Kubiak who had previously played for Denver and served as an assistant coach. Jack Faulkner, John Ralston, Red Miller, and Reeves have been named the United Press International (UPI) NFL Coach of the Year, at least once with the Broncos. Filchock, Faulkner, Mac Speedie, Jerry Smith, Ralston, and Miller spent their entire coaching careers with the Broncos. Speedie, Ray Malavasi, Miller, Shanahan, and Kubiak have been assistant coaches with the Broncos before they became head coaches with the Broncos.
ground_truth: Chad Kelly