Astros' first pick history
Astros haven't had much luck drafting high-school pitchers in 1st
List of first overall Major League Baseball draft picks - Wikipedia
MLB Draft 2012: Astros Select Shortstop Carlos Correa With Top
Best MLB Draft picks of all-time
All-time Astros top Draft picks
Houston Astros select Toledo Rocket Jeron Williams in MLB Draft
Astros' first-round draft picks: 5 best, 5 worst in franchise history
MLB draft: Houston Astros wrap up with 10 selections on day 3
List of Houston Astros first-round draft picks - Wikipedia