Videos Mark Courts Fireline and Trilene April 26, 2017December 13, 2017 The Next Bite Berkley, Berkley FireLine, Trilene XT, Videos Mark Courts show us the fine details of Berkley Fireline and Trilene XT. Other Related Posts: Berkley Champ Swimmer New Colors and Sizes Berkley Champ Swimmer Cadence in the Weeds Berkley Fishings Dan Spengler introduces the Berkley… Gary Parsons Explains The Berkley Hit Stick