Question: Which Buffalo Bills quarterback lost the Super Bowl twice in his 11 seasons with the Bills?

full_context: Document 1: Mike Kelly (gridiron football): Mike Kelly (born February 11, 1958) is an American gridiron football coach and former player, scout, and executive. He is currently the head football coach at Widener University in Chester, Pennsylvania, a position he has held since 2014. Kelly served as the head football coach at Valdosta State University from 1997 to 1999. In 2009, he was the head coach and general manager for the Winnipeg Blue Bombers of the Canadian Football League (CFL). He has served as an assistant coach at the high school football level, for several college football teams, and for professional teams in the CFL, XFL, and the National Football League (NFL). Kelly played college football as a quarterback at Bluffton College—now Bluffton University—in the late 1970s.
Document 2: Jim Miller (quarterback): James Donald Miller (born February 9, 1971) is a host on SiriusXM NFL Radio, and a former NFL quarterback, last under contract with the New York Giants. He was drafted in the 6th round of the 1994 NFL Draft by the Pittsburgh Steelers, 178th overall. Miller attended Waterford Kettering High School and graduated in 1989. He started as the Captain's Varsity quarterback his sophomore year and held that position through his senior year. Miller was also a star baseball player. He currently serves as an analyst on Bears Postgame Live on CSN Chicago, replacing former Chicago Bears legend Richard Dent in 2007 and also holds a communication position with the Bears. He is the current co-host of "Moving the Chains" along with Pat Kirwan on SiriusXM NFL Radio, Channel 88.
Document 3: George Thomas (American football): George Carroll Thomas, Jr. (March 4, 1928 – May 23, 1989) was an American football halfback and defensive back in the National Football League for the Washington Redskins and the New York Giants. He was a standout high school basketball player, which led to his being recruited to play college basketball for Tulane University. However, first year OU football coach, Jim Tatum, convinced him stay in Oklahoma and play college football at the University of Oklahoma. Thomas was a standout for the Sooners, lettering in '46, '47,'48 and '49. He earned All-American status in 1949 List of Oklahoma Sooners football All-Americans. Thomas graduated from OU with a degree in Business Administration in 1950.
Document 4: Jimmy Johnson (American football coach): James William Johnson (born July 16, 1943) is an American football broadcaster and former player, coach, and executive.
Document 5: Jimmie Giles: Jimmie Giles, Jr. (born November 8, 1954) is a former professional American football player who was drafted by the Houston Oilers in the third round of the 1977 NFL Draft. A 6 ft , 238 lb tight end from Alcorn State University, Giles played in 13 NFL seasons from 1977 to 1989. A four-time Pro Bowl selection, Giles's career flourished as a member of the Tampa Bay Buccaneers during the early and mid-1980s, despite being used mainly as a blocker during several seasons in which he fell into disfavor with the coaching staff. Giles' benching coincided with a training-camp holdout, the first in Buccaneers history by a player under contract, and the difficult Doug Williams negotiations that resulted in his departure for the USFL. Giles' four touchdowns against the Miami Dolphins on October 20, 1985, tied Earl Campbell's record for the most touchdowns by a Dolphins opponent, and is still (as of 2010) the Buccaneers' single-game record. Dolphins coach Don Shula said of the performance, "I can't remember any tight end dominating us that way". Buccaneer teammate Gerald Carter said that Giles could have been "one of the best all-time tight ends, if they'd used him more". In 1988 with the Philadelphia Eagles, he caught a touchdown on one of the most memorable plays in Monday Night Football. Quarterback Randall Cunningham escaped a tackle from Giants linebacker Carl Banks and threw a touchdown to Giles.
Document 6: Jon Kitna: Jon Kelly Kitna (born September 21, 1972) is an American football coach and former quarterback. After playing college football for Central Washington University, he signed with the Seattle Seahawks in 1996 and was allocated to the Barcelona Dragons of NFL Europe in 1997. He led the Dragons to a World Bowl championship, and became the starting quarterback for the Seahawks in 1998 after spending the 1997 and most of the 1998 seasons as the backup to Warren Moon. Following a four-year stint with Seattle, Kitna signed with the Cincinnati Bengals in 2001. He played for the Bengals from 2001 to 2005 as their starting quarterback, and, later, the mentor to Carson Palmer. He was a member of the Detroit Lions from 2006 to 2008, and the Dallas Cowboys from 2009 to 2011.
Document 7: Tommy McDonald (American football): Thomas Franklin McDonald (born July 26, 1934) is a former American football flanker in the National Football League (NFL), where he played for the Philadelphia Eagles, Dallas Cowboys, Los Angeles Rams, Atlanta Falcons, and Cleveland Browns. He played college football for the Oklahoma Sooners football team. He is a member of the Pro Football Hall of Fame and College Football Hall of Fame.
Document 8: Tommy Nobis: Thomas Henry Nobis Jr. (born September 20, 1943) is a former American football linebacker who played in the National Football League (NFL) for eleven seasons with the Atlanta Falcons. He played college football at the University of Texas and was the first overall selection in the 1966 NFL draft.
Document 9: Tommie Agee (American football): Thomas Lee Agee (born February 22, 1964) is a former professional American football running back for the Seattle Seahawks, the Kansas City Chiefs, and most notably the Dallas Cowboys of the National Football League. As a member of the Cowboys, he won Super Bowl XXVII and Super Bowl XXVIII, both times against Jim Kelly and the Buffalo Bills. Agee played college football at Auburn University.
Document 10: Brent Fullwood: Brent Lanard Fullwood (born October 10, 1963 in Kissimmee, Florida), from St. Cloud High School, is a former professional American football player who was drafted by the Green Bay Packers in the 1st round (4th pick) of the 1987 NFL Draft (the same year as fellow Auburn running backs Bo Jackson, Tommie Agee and Tim Jessie). A 5'11", 209-pound running back from Auburn University, Fullwood played in four NFL seasons from 1987 to 1990 as well as finishing 6th in Heisman Trophy voting for his '86 SR season at Auburn. His best year as a pro came during the 1989 season when he led the Packers in rushing with 821 yards and was selected to the Pro Bowl.
Document 11: Tom Cable: Thomas Lee Cable, Jr. (born November 26, 1964) is an American football coach currently working as the offensive line and assistant head coach of the Seattle Seahawks of the National Football League (NFL). He played college football at the University of Idaho and was on the replacement team for the Indianapolis Colts during the 1987 NFL players' strike. After being an assistant coach for several college football teams, as well as head coach at Idaho, Cable became an offensive line coach for the Atlanta Falcons and Oakland Raiders of the NFL before serving as head coach for the Raiders from 2008 to 2010.
Document 12: Keith McKeller: Terrell Keith McKeller (born July 9, 1964 in Birmingham, Alabama) is a former American football tight end for the Buffalo Bills from 1987 to 1993. McKeller's blocking and pass receiving was a big asset to the team during the early 90's, assisting them to 4 Super Bowl appearances — Super Bowl XXV, Super Bowl XXVI, Super Bowl XXVII, and Super Bowl XXVIII. His best season was in 1990, when he caught 34 passes for 464 yards and 5 touchdowns.
Document 13: Jim Kelly: James Edward Kelly (born February 14, 1960) is a former American football quarterback who played in the National Football League (NFL) for eleven seasons and spent the entirety of his NFL career with the Buffalo Bills. He also played two seasons with the Houston Gamblers in the United States Football League (USFL).
Document 14: Tom Brady: Thomas Edward Patrick Brady Jr. (born August 3, 1977) is an American football quarterback for the New England Patriots of the National Football League (NFL). He is one of only two players to win five Super Bowls (the other being defensive player Charles Haley) and the only player to win them all playing for one team.
Document 15: Joe Montana: Joseph Clifford Montana Jr. (born June 11, 1956), nicknamed "Joe Cool" and "The Comeback Kid", is a former American football quarterback who played in the National Football League (NFL) for 16 seasons, primarily with the San Francisco 49ers and then with the Kansas City Chiefs for the final two seasons of his NFL career. After winning a college national championship at Notre Dame, Montana started his NFL career in 1979 with San Francisco, where he played for the next 14 seasons.. While a member of the 49ers, Montana started and won four Super Bowls and was the first player ever to have been named Super Bowl Most Valuable Player three times. He also holds Super Bowl career records for most passes without an interception (122 in 4 games) and the all-time highest quarterback rating of 127.8. Montana was elected to the Pro Football Hall of Fame in 2000, his first year of eligibility.
ground_truth: James Edward Kelly