Fans wonder if it's safe to buy a Bo Nix jersey given QB uncertainty. Broncos roster includes Nix & Wilson, but no controversy expected. Nix has potential as a starter despite competition. Jonas Elliss likely on edge; Sanders may switch to MLB. Draft picks with potential impact include Elliss, Estime, Franklin & Abrams-Draine. Tight end production a concern; undrafted rookies have opportunities to shine.