Dominic Brown, a reserve outfielder, who is 23 (born September 3, 1987).
favre
Youngest active Phillie is pitcher Antonio Bastardo, age 24, DOB 9/21/85
The youngest player on the 2010 Yankees active roster was Phil Hughes, who was born on June 24, 1986.
For the Phillies: Cliff Lee is the youngest player at 24 years of age ... For the Pirates: Jim Waugh is the youngest at 18 years of age ...
Christian Eriksen (Denmark)
Thomas Muller.
Christian Eriksen of Denmark is the youngest player in the 2010 FIFA World Cup. He was born on 14 February 1992 (aged 18).
Aguereo-argentina
check out the link attached:
Andrew Bynum at 20 years old.
thomas muller of germany
Pitcher Madison Bumgarner turned 21 on August 1, 2010.