EXCLUSIVE: Robert Bookman continues his signing frenzy since moving to Paradigm from CAA. He has just brought over William Broyles Jr, the journalist-turned-screenwriter whose past work includes the Robert Zemeckis-directed Cast Away and The Polar Express, Ron Howard’s Apollo 13, Clint Eastwood’s Flags Of Our Fathers and Sam Mendes’ Jarhead, along with the superb TV series China Beach, which he co-created. Broyles most recently rewrote the sports drama McFarland for Disney.