Facts: - spouse: married - education: university , 1974 -rrb- of wisconsin -- milwaukee -lrb- bachelor 's degree - children: four children - birth date: 27 november 1951 - name: bill carollo - image size: 200px - image: bill carollo coin toss 2008 cropped.jpg - occupation: director -rrb- nfl official -lrb- 1989 & ndash ; 2008 -rrb- of vice president of global sales , manpower , inc. . officiating , big ten conference -lrb- 2009-present Based on these bullet points, write a short biography describing the life of bill carollo .
The answer to this question is:
william f. '' bill '' carollo -lrb- born november 27 , 1951 -rrb- is a retired american football official who officiated national football league -lrb- nfl -rrb- games from 1989 through 2008 .he wore uniform number 63 .carollo officiated in two super bowls and eight conference championship games .after the 2008 season , he become the director of officiating for the big ten conference .