 During his career, he officiated in two Super Bowls, Super Bowl XVII in 1983 as a back judge and later as a referee in Super Bowl XXVII in 1993, both at the Rose Bowl in Pasadena, California and selected as an alternate for Super Bowl XXXII in 1998.He was one of the first officials to wear a three-digit uniform number, wearing number 105 except for 1979-81, when officials were numbered separately by position.Hantak was most notable for being involved in a game that would result in the elimination of the excessive crowd noise rule from the NFL because of the actions during an exhibition game preceding the 1989 NFL season between the Cincinnati Bengals and New Orleans Saints at the Louisiana Superdome.