What happened: Chris Johnson, the former Tennessee Titans running back, has revealed he was diagnosed with ALS. The Titans' ownership issued a public statement supporting Johnson in the wake of the disclosure.

Why it matters: Johnson is one of the most decorated players in The organization has previously rallied around the ALS cause, including when the Titans marked Lou Gehrig Day in support of ALS awareness.

What to watch: Watch for additional updates from Johnson and the franchise, along with the broader NFL community's continued response.