The Rise of Jason Diaz Jr.: From Underdog to Pro Football & Founder of JMDII

From Fresno to France: The Journey of Jason Diaz Jr. —

Jason Diaz Jr. isn’t your average athlete. A former NCAA Division 1 defensive back for the Fresno State Bulldogs, Jason’s path to the professional level wasn’t a straight line — it was a battle built on grit, belief, and relentless commitment.

Overlooked in high school, Jason didn’t let the lack of recognition stop him. He kept training, kept building, and walked his way into the spotlight through sheer determination and refusal to quit.

At Fresno State, he developed under some of the most respected coaches in the country and became known for his work ethic, discipline, and elite athleticism — putting up standout testing numbers like a 38” vertical, 10’11” broad jump, and eye-popping reactive drills recording a laser timed 4.01 5-10-5 shuttle (which leads the NFL combine in the last 2 years) 

Jason Diaz Jr.

Here’s a snapshot of Jason Diaz Jr. as a Bulldog at Fresno State

Launching JMDII: A Mission Bigger Than the Game—

But Jason’s journey wasn’t just about personal success. It evolved into something bigger:

JMDII Elite Performance Academy — a platform built to give athletes what he wished he had growing up.

“I made it where I’ve been able to make it athletically by mastering what it takes to thrive at a high level — proper recovery habits, training that translates, and real nutrition. Now I give that blueprint to the next generation to help them rise and avoid the mistakes that end too many careers too early.”

JMDII is now a complete ecosystem:

– Strength training

-Speed development

-Mindset mastery

-Nutrition guidance

-Recovery + injury prevention

-Mentorship

💻 And it’s all available online — accessible to athletes around the world.

Pro Football in Europe + Global Expansion

After college, Jason took his talents abroad, earning professional opportunities across Europe in countries like France, Germany, and Italy.

While competing on the field, he built international relationships and grew his brand — now fully sponsored by global sports brand Kross Impact. Together, they’re on a mission to impact athletes worldwide.

Whether it’s on YouTube, Instagram, or in private mentorship, Jason’s message stays consistent:

“It’s not about where you start. It’s about the standard you choose to live by. Dial in the details others ignore — and you’ll separate yourself from the rest.”

What’s Next for Jason Diaz Jr. & JMDII?

With JMDII gaining momentum and new programs launching, Jason is quickly becoming a leading voice for rising athletes.

But he’s not stopping there.

Jason plans to continue dominating in football while transitioning into the world of Track & Field — aiming to qualify and compete in the Olympic decathlon, a challenge he views as the ultimate test of athleticism. His goal is to prove that with the right training and mindset, anything is possible.

JMDII is at the heart of this mission.

Through the JMDII Elite Performance Academy, Jason is continuing to help more and more athletes across the globe to level up physically, mentally, and strategically — offering structured systems, mentorship, and powerful tools that he wishes he had access to as a younger athlete.

Want to know more about the mission behind the movement? Visit the About JMDII page to understand the full vision.

You can also read about how this movement expanded through a powerful brand alliance in Inside the JMDII x Kross Impact Partnership, where Jason and Kross Impact joined forces to elevate the next generation of football athletes.

Final Word—

Jason Diaz Jr. represents the modern athlete-entrepreneur — combining elite-level performance with a mission to uplift others.

If you’re a young athlete, a parent, or a coach looking for ways to help get your team to the next level…

You’re going to want to keep your eyes on Jason Diaz Jr. and the rise of JMDII.

Learn more at Kross Impact, a leader in elite football gear for the next generation of athletes.