This is one of the most challenging positions in the NFL.
From Mill To NFL: Yeremiah Bell's Journey
Safety (football position), American Football Database
Safety NFL Football Operations
Still more work to do, but quite a season for Jaguars to remember
What Are the Positions in American Football?.
Safety in numbers for Packers' defense
Matt Astbury DAZN News United Kingdom
Mehta: Jets safety Jamal Adams, coming off strong rookie campaign, passionate about working to be NFL's best – New York Daily News
49ers give tryout to former first-round pick as they search for safety depth - A to Z Sports