By Joseph McBride The Denver Broncos have become the first of six organisations who drafted a quarterback in the first round of the 2024 NFL Draft to sign their exciting prospect. The team confirmed on Friday that Bo Nix has agreed terms with the Broncos, guaranteeing him $18.61 million (£14.86m) over four years, with the option of a fifth-year. The Broncos used their 12th overall selection on the Oregon Ducks quarterback, making him the sixth QB to be picked in the first round. Nix will bejoined by former college teammate Troy Franklin on the Broncos after they traded up for the wide receiver…