But through it all, Mrs. Bowlen handled the situation with perhaps an underappreciated amount of dignity. From accepting trophies after landmark wins to presenting President Barack Obama a team jersey at the White House, she has always represented the organization with class.

So while her brave public announcement will not affect the team's operations or Mr. Bowlen's succession plan, it couldn't be more important to recognize her impact — one that extends far beyond football.

Over the last several years, Mrs. Bowlen and her five children — Patrick, Johnny, Brittany, Annabel and Christianna — made an enduring impact on Colorado's Alzheimer's community. Mrs. Bowlen has led Team Super Bowlen during September's annual Walk to End Alzheimer's since 2014.

Mrs. Bowlen, her family and the Broncos have helped raise more than $500,000 in financial and in-kind support for the Alzheimer's Association Colorado Chapter, a team partner since 2014.

Mrs. Bowlen's latest contribution to the fight against disease comes from her willingness to share the details of her own struggle.

"I decided to make my diagnosis public right away in the hope that it continues to raise awareness for those battling Alzheimer's and their loved ones," Mrs. Bowlen said, in part, in a statement Wednesday. "With June also being Alzheimer's & Brain Awareness Month, the timing was right for me to share this personal update with everyone.