Question: What British American Football team did the current coach of the  New Orleans Saints of the National Football League (NFL) play for?

Context paragraphs:
1967 NFL expansion draft: The 1967 National Football League expansion draft was a National Football League (NFL) draft held on February 9, 1967 in which a new expansion team named the New Orleans Saints selected its first players.  On November 1, 1966, (All Saints Day), NFL owners awarded its 16th team franchise to the city of New Orleans, Louisiana.  The expansion draft included future Hall of Famer running back Paul Hornung, who set an NFL record by scoring 176 points in only 12 games in 1960 for the Green Bay Packers, but did not play in Super Bowl I.  Hornung never played a down for the Saints and retired in the preseason due to a neck injury.

Frank Warren (American football): Frank William Warren (September 14, 1959 – December 12, 2002) was a professional American football player for the New Orleans Saints of the National Football League.  The defensive lineman was a third-round draft pick in the 1981 NFL Draft by the Saints out of Auburn University.  He went on to play 189 games during his 14-year career with New Orleans, recording 52½ sacks.  His impressive career earned him an induction into the New Orleans Saints Hall of Fame.

Brian Young (American football): Brian Young (born July 8, 1977) is an American football coach and former player defensive tackle who is a defensive coach for the New Orleans Saints of the National Football League (NFL).  Young played college football for the University of Texas at El Paso, and professionally for the St. Louis Rams and New Orleans Saints of the NFL.

Vince Buck: Vincent Lamont Buck (born January 12, 1968 in Owensboro, Kentucky) is a former American football safety in the National Football League for the New Orleans Saints.  He played college football at Central State University in Wilberforce, Ohio, where Buck was an NAIA All-American and NAIA Player of the Year in his senior year 1989.  He was drafted in the 2nd round of the 1990 NFL Draft by the New Orleans Saints, where he played six seasons.  After his playing career was over, Buck has been active in the New Orleans community.  Vince Buck is currently the owner and proprietor of a Cottman transmission service center in New Orleans, and resides in Kenner, Louisiana.

New Orleans Saints: The New Orleans Saints are a professional American football team based in New Orleans, Louisiana.  The Saints currently compete in the National Football League (NFL) as a member of the league's National Football Conference (NFC) South division.  The team was founded by John W. Mecom Jr., David Dixon and the city of New Orleans.  The Saints began play in Tulane Stadium in 1967.

Jack DeGrenier: Jack Thomas DeGrenier (born February 25, 1951) was an American football running back for the New Orleans Saints of the National Football League.  He was signed by the New Orleans Saints in 1973.  He played college football at Northern Arizona and Texas-Arlington.  DeGernier played one season for the New Orleans Saints in 1974.  His son, Chad DeGrenier, played in the Arena Football League.

List of New Orleans Saints head coaches: The New Orleans Saints are a professional American football team based in New Orleans, Louisiana.  They are a member of the South Division of the National Football Conference (NFC) in the National Football League (NFL).  The NFL awarded the city of New Orleans the 16th franchise in the league in November 1, 1966, All Saints Day, five months after the 89th United States Congress approved the merger of the NFL with the American Football League (AFL) in June of that year.  In January 1967, the team was given the current "New Orleans Saints" name, and began playing in their first season in September of that year.  Since the franchise's creation, it has been based in New Orleans.  The team's home games were originally played at Tulane Stadium from 1967 to 1974, it was demolished in 1979, when the team relocated its home games to its current stadium, the Mercedes-Benz Superdome (formerly Louisiana Superdome from 1975 to 2011).

Falcons–Saints rivalry: The Falcons–Saints rivalry is a divisional rivalry in the NFC South of the National Football League (NFL) between the Atlanta Falcons and New Orleans Saints.  The series is by far the oldest and most established rivalry in the division.  Founded one year apart, the Saints and Falcons were the first two NFL franchises in the Deep South (Washington, Dallas, and Miami being arguably southern but not in the "traditional" Deep South).  They have shared some important players, such as kicker Morten Andersen (the leading scorer in New Orleans history), Bobby Hebert (who quarterbacked for both teams in the 1990s), and Joe Horn (the Pro Bowl Saints receiver who left for the Falcons in 2007).  They have also drawn coaches from the same families, and even shared a head coach: recent Falcons coach Jim L. Mora is the son of longtime Saints coach Jim E. Mora, and former Falcons and Saints coach Wade Phillips is the son of former Saints coach Bum Phillips.

Leicester Panthers: The Leicester Panthers were a British American Football team, formed in 1984 and disbanded in 1996 who played home games at Saffron Lane sports centre.  In the time they played, they recorded only one losing season, and won the league final in 1996, the year they dissolved the team.  The club can boast New Orleans Saints head coach Sean Payton as their most famous alumnus, as he was the starting quarterback in 1988.

Sean Payton: Patrick Sean Payton (born December 29, 1963) is an American football coach and former player who is the current head coach of the New Orleans Saints of the National Football League (NFL).  Payton was a quarterback at Naperville Central High School and Eastern Illinois University and played professionally in 1987 and 1988.  He began his coaching career as offensive assistant for San Diego State University and had several assistant coaching positions on college and NFL teams before being named as the tenth full-time coach in Saints history in 2006.  On March 23, 2016, Payton agreed to a 5 years contract extension with the Saints.

Supporting paragraphs: Leicester Panthers Sean Payton
Answer: The Leicester Panthers