The grandson of the fan who named the Houston Colt .45s just won a

September 27, 1963: Houston Colt .45s start a lineup of all rookies – Society for American Baseball Research

Founded in 1962 and originally called the Colt .45s, The Houston Astros did not make their first postseason appearance until 1980, losing…

Houston Colt .45s brought majors to town, but didn't stay in Colt Stadium for long

They only won when they cheated: A history of the Houston Astr*s - The Good Phight

When the Colt .45s became the Astros and the origins of other Houston sports team names

What does Houston Astros stand for?

Colt 45s hi-res stock photography and images - Alamy

Houston Colt .45s: The Forgotten Team

Astros in Sound - The Colt .45s

When the Colt .45s became the Astros and the origins of other Houston sports team names

Astros No-Hitters

What does Houston Astros stand for?

Caps Off to the '62 Colt .45 Survivors