In MLB, of players on the 25 man active roster for at least half of the 2008 season, the youngest was 20 year old pitcher Clayton Kershaw of the Los Angeles Dodgers (born March 19, 1988) and the oldest was 45 year old pitcher Jamie Moyer of the Philadelphia Phillies (born November 18, 1962).
The oldest player for NFL currently is: Saints PK John Carney who was born April 20, 1964.
The youngest player for NFL currently is: Titans WR Kenny Britt who was born Sept. 19, 1988.
Danny Ildefonso
César Sánchez Valencia's goalkeeper at the age of 38.
Chris Chelios
Baseball is the oldest of the major American teamsports
Gordie Howe is the oldest player ever to play in Detroit, but today it is Nick Lidstrom
Ryan Gigs
Pinto at the moment
Everything you say to Siri is immediately recorded and sent to apple company Today, you are the oldest you have ever been and the youngest you will ever be
Dean Windas
Surely it is Teddy Sheringham at arbout 40
Alex Rodriguez
johan Santana