Ferentz has won Big Ten championships twice at Iowa , in 2002 and 2004 .
Following his tenure at Iowa , which ended after the 1998 season , Kirk Ferentz was hired as his successor .
Kirk Ferentz has won Big Ten championships twice at Iowa , in 2002 and 2004 .
Following his tenure at Iowa , which ended after the 1998 season , Kirk Ferentz was hired as his successor .