General manager Brett Veach and the front office worked to fix the offensive line through the draft and free agency. Jaylon Moore signed at the start of the offseason, and the selection of Josh Simmons in the first round is a pivotal move to improve a weakness from last season.

Super Bowl LIX started fine for the Kansas City Chiefs. On their first offensive play, Patrick Mahomes hit JuJu Smith-Schuster for 11 yards and a first down. That was the last first down the Chiefs would get until the third quarter, after Kendrick Lamar's halftime show and long after the Philadelphia Eagles had turned the game into a blowout.

The Arizona Cardinals open their preseason slate against the Kansas City Chiefs. Here are five storylines to watch, starting with Kyler Murray's arm.