Who: Ruben Amaro Jr.
Age: 43
Management career: Became an assistant general manager for the Phillies immediately following his retirement as a player in 1998, and has been in the position since. Just completed his third season under GM Pat Gillick.
Growing up: Born and raised in Philly, he was a batboy for the Phillies from 1980-83 while his father, Ruben Sr., was a first-base coach.