Education
In 1981, Boncek graduated from Saint Mary's High School.
In 1981, Boncek graduated from Saint Mary's High School.
He was inducted into the school’s Hall of Fame in 2002. Boncek attended Indiana University, playing on the men’s soccer team from 1981 to 1984. In June 1985, the Kansas City Comets selected Boncek in the first round (fifth overall) of the Major Indoor Soccer League draft.
Boncek played for the Comets until the team released him in October 1989.
On January 3, 1990, Boncek returned to the Comets for the remainder of the 1989-1990 season.