This Day in Sports History: Randy Johnson and the bird pitch
Randy Johnson Baseball Stats by Baseball Almanac
MLB Stories - Randy Johnson career timeline
MLB Stories - Randy Johnson career timeline
Randy Johnson - Wikipedia
Randy Johnson threw a baseball through the bird of my heart
MLB Stories - Randy Johnson career timeline
Randy Johnson top career moments
Tim Kurkjian's Baseball Fix - Randy Johnson brought fear, real fear, to every hitter who stepped into the batter's box - ESPN