NFL players spend offseason on Capitol Hill, working on issues from the opioid crisis to brain injuries
By Sean Wagner-McGough at CBS Sports.
By Scott Gleeson at USA TODAY
From David J. Halberstam at Sports broadcast Journal
The NSMA sends its most heartfelt condolences to Dan's family, including his daughter and fellow NSMA Hall of Famer, Sally.
From Meghna Chakrabarti at On Point
From Laura Wagner at Deadspin
From Hope Thomas at the Daily Universe