Frank Bernard Sinkovitz (May 20, 1923 – August 6, 1989) was an

American football American football (referred to simply as football in the United States and Canada), also known as gridiron, is a team sport played by two teams of eleven players on a rectangular field with goalposts at each end. The offense, the team wi ...

center Center or centre may refer to: Mathematics *Center (geometry), the middle of an object * Center (algebra), used in various contexts ** Center (group theory) ** Center (ring theory) * Graph center, the set of all vertices of minimum eccentrici ...

and

linebacker Linebacker (LB) is a playing position in gridiron football. Linebackers are members of the defensive team, and line up three to five yards behind the line of scrimmage and the defensive linemen. They are the "middle ground" of defenders, ...

who played six seasons in the

National Football League The National Football League (NFL) is a professional American football league that consists of 32 teams, divided equally between the American Football Conference (AFC) and the National Football Conference (NFC). The NFL is one of the ...

(NFL). He then worked as an

umpire An umpire is an official in a variety of sports and competition, responsible for enforcing the rules of the sport, including sportsmanship decisions such as ejection. The term derives from the Old French nonper, ''non'', "not" and ''per'', ...

for 26 seasons (1958-83), wearing uniform number 20, which was later worn by Larry Nemmers and Barry Anderson. He officiated Super Bowl XV, and also worked the final five seasons of his career on the crew headed by referee

Jerry Seeman Jerry T. Seeman (March 11, 1936 − November 24, 2013) was an American football official in the National Football League (NFL) from 1975 to 1990 and was the NFL's Senior Director of Officiating from 1991 to 2001, succeeding Art McNally. In his 1 ...

, who later served as NFL Vice President of Officiating from 1991-2001. He was born in Steelton, Pennsylvania and died in

Baltimore, Maryland Baltimore ( , locally: or ) is the List of municipalities in Maryland, most populous city in the U.S. state of Maryland, fourth most populous city in the Mid-Atlantic (United States), Mid-Atlantic, and List of United States cities by popula ...

References

1923 births 1989 deaths American football centers American football linebackers Duke Blue Devils football players National Football League officials Pittsburgh Steelers players People from Steelton, Pennsylvania Players of American football from Dauphin County, Pennsylvania {{linebacker-1920s-stub