Super Bowl Ref, Blaine-Native Jerry Seeman DiesFormer NFL supervisor of officials Jerry Seeman, who worked as the chief referee in two Super Bowls, has died after a long bout with cancer at age 77. Seeman died Sunday at his home in Blaine, Minn., league spokesman Greg Aiello confirmed Monday. The St. Paul Pioneer Press first reported the death of Seeman, who was an NFL game official from 1975 to 1990, including 12 seasons as a lead referee. Seeman moved to the league office in 1991 and served 10 years as the supervisor of officials until his retirement. "Jerry modernized and improved NFL officiating during his 10 seasons leading the department," Commissioner Roger Goodell said in a statement distributed by the league. "He was very proud of being a football official, and he always made the NFL proud through his skill, integrity, and professionalism."