Chiefs-Rams Film Review & Roster Movement
An in-depth film analysis of the Kansas City Chiefs’ preseason opener against the Los Angeles Rams, covering key player tape, depth chart adjustments, and offensive scheme concerns.
In this edition of KC Laboratory, hosts Kent Swanson and Matt Lane analyze tape from the Chiefs’ first preseason game, evaluating key roster battles, scheme differences, and training camp developments.
The evaluation spans both sides of the ball, starting with the return of Mansoor Delane to full-padded practice. Delane displayed elite footwork fluidity and press physicality, though adjusting to NFL contact rules remains key. In the backfield, fifth-round rookie Emmett Johnson earned second-team reps after a dynamic opening performance that forced the coaching staff to elevate him above Emari Demercado. Along the offensive line, Jaylon Moore and Kahlil Benson continued rotating across right tackle and right guard amidst Trey Smith’s hip injury, with Benson showcasing strong interior displacement while Moore looked more natural on the edge.
On defense, R Mason Thomas flashed impressive edge speed and unexpected run discipline, outshining first-round pick Peter Woods, who faced non-stop double teams. Finally, in the secondary, Kristian Fulton thoroughly outplayed Melvin Smith Jr. on tape, raising significant questions about the team’s rotational logic at cornerback.
Three Key Takeaways
Mansoor Delane Returns to Full Contact: Delane’s movement skills were immediately evident in one-on-ones, though refining hand usage within five yards remains key to avoiding penalties.
Running Back Competition Shifts: Emmett Johnson’s vision and forced missed tackles elevated him to second-team reps over Emari Demercado, reshaping the battle behind Kenneth Walker.
Cornerback Depth Chart Questions: Kristian Fulton outperformed Melvin Smith Jr. on tape, prompting questions about why Smith received earlier rotational snaps over proven veterans.
This recap was produced in part by AI.


