In most formations, no.
strong usually plays a bigger role in the run game
Defensive Back: Safety, Free Safety, Strong Safety, and Cornerbacks
The Strong Safety is Michael Lewis. The Free Safety is Vernon Goldston.
He played both safety positions and also played cornerback.
He's a free safety. In actuality, in most 3-4 defenses, and in Baltimore's especially, there is not discernable difference. The definition of a Strong Safety is somebody who lines up on the strong side of the offense. Ed Reed does this. But he also lines up on the weak side or drops back in to a center field role also. So what is Ed Reed? A safety. On the Ravens, there is no free or strong.
they play in the defensive backfield along with the cornerbacks and strong safety.
the strong safety lines up on the strong side - whichever side the tight end lines up on The strong safety will usually defend the tight end in man-to-man defenses while the free safety will read the offense and determine where the ball is going to be thrown and try to be there to help in defending. Also, generally speaking, the strong safety will help towards the line of scrimmage on running plays. Typically the strong safety is used more in run support and a free safety is used more to defend the pass. Strong safeties are usually slightly bigger, better tacklers, and play closer to the line of scrimmage. Some strong safeties are former linebackers like Michael Boulware of the Seattle Seahawks.
Currently, the Steelers strong safety is Troy Polamaluand the free safety is Ryan Clark.
RS = right safety LS= left safety. some teams use this setup but more commonly you will see strong and free safety
On offence- Center, Guard, Tackle, Tight end, Quarterback, Running Back, and Wide Receiver. On defense- Linebacker, Guard, Tackle, Defensive End, Inside Linebacker, Outside Linebacker, Cornerback, Strong Safety, Free Safety
Troy Polamalu was a backup player in his first year at USC, playing both free safety and strong safety. Troy became a full time starter at strong safety in his second year.