The NFL has way more members(by that you mean players) than any other sport.
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.
there are 24 latin players in the NFL
4800 single players in the NFL, i think...
31 VT players in the NFL according to ESPN.com
According to the Huffington Post, 70% of NFL players are black.
55
55 players
The school with the most players in the NFL is the Miami Hurricanes also nicknamed "The Factory" because it is like a factory on how many NFL players it produces.
53 for NFL and 15 for NBA
For 2010 there are 198 players from the Pac-10 on NFL rosters
The active roster for an NFL team is 53 players not including those on the injured/reserve or the practice squad.