Kelvin Sheppard is making one thing clear as he takes over as the Detroit Lions’ defensive coordinator—effort is non-negotiable.
The former Lions linebacker, who has been part of the team’s coaching staff since 2021, was promoted to DC this offseason after Aaron Glenn left for a head coaching job. In a recent radio interview, Sheppard laid out his expectations for the defense, and he didn’t mince words.
“Absolutely relentless effort—non-negotiable,” Sheppard said. “The coaches aren’t coaching effort. You’ll stand out if you’re lax on this defense. And then just nasty, tenacious, finishing, scratching, clawing, fighting for every blade of grass that’s out there.”
For Sheppard, defensive success starts with a certain mindset rather than just stats or accolades. He believes that if players embrace his vision, everything else—sacks, takeaways, big plays—will follow naturally.
While Sheppard’s philosophy aligns with what Glenn built in Detroit, his own approach could bring some new wrinkles to the scheme. The Lions defense showed flashes of dominance last season but struggled with consistency, particularly in the secondary. With free agency and the draft looming, Sheppard will have a chance to shape the unit in his image.
Sheppard isn’t the only new face in Detroit’s coaching staff. John Morton was hired as offensive coordinator to replace Ben Johnson, who also left for a head coaching job. Morton, who previously worked with Jared Goff in Detroit, spoke about how their past relationship will influence his playcalling.
“I think it’s big because it all starts with the quarterback,” Morton said. “Just kind of knowing him—and when I was here, I was in the quarterback room. So, I have a feel of what he likes, what he doesn’t. That’s important as a play-caller.”
With a new-look coaching staff but a roster still built for a deep playoff run, the Lions are entering 2025 with high expectations. Sheppard’s defense, with its relentless mentality, will be a major storyline to watch as the season unfolds.