sentences:  Bill Kollar
  
  William Wallace Kollar (born November 27, 1952) is an American football coach and former player who is currently the defensive line coach for the Denver Broncos of the National Football League (NFL).Kollar played as a defensive lineman in the NFL for the Cincinnati Bengals from 1974 to 1976, and the Tampa Bay Buccaneers from 1977 to 1981.