One question for each NFL team: Andy Reid’s evolution, Caleb Downs’ value among topics

As NFL teams enter the new season, each faces key unanswered questions ranging from schematic transitions to personnel changes. Among the notable storylines are Andy Reid's evolution as a play caller, Ohio State safety Caleb Downs' value, and whether Daniel Jones can be the answer for the Indianapolis Colts. The Denver Broncos are banking on a second year of development from quarterback Bo Nix alongside newly acquired receiver Jaylen Waddle, who ranked 12th in explosive reception rate last season, to improve on their 25th-ranked explosive play rate.