According to Western PA Football's website that has information on high school football there is a list of players drafted in 2009. There are three players played for Pitt (College I know). LeSean McCoy, Scott McKillop, and LaRod Stephens-Howling.
[http://www.westernpafootball.net/gotw-8/bishop-mcdevitt-one-of-12-high-schools-to-send-two-players-to-nfl-in-%E2%80%9909-draft/]
Among those 2009 draft picks...
Pat McAfee played for Plum Senior High School and A.Q. Shipley played for Moon Area High School.
In addition Ty Law who I believe is a free agent currently came from Aliquippa. And Tyler Palko played for West Allegheny High School.
On the Steelers roster there is:
Charlie Batch from Homestead, PA.
Jason Capizzi from Gibsonia, PA.
A.Q. Shipley from Coraopolis, PA.
Ryan Mundy from Forest Hills, PA.
That's just to name a few.
Pennsylvania
15 players
The post of 'NFL President' is known as "NFL Commissioner". The position was known as President between 1920-1941. The current commissioner of the NFL is Roger Goodell.
Michigan
56
20
The players want more money.
Both Body Solid and Cabela have free weight systems endorsed by current NFL players.
The Denver Brocos with 32 players from Texas on its 2013 roster
64
12
one Brett Favre