When the Colt .45s became the Astros and the origins of other Houston sports team names
Houston Colt .45s history - 1962 season
Houston Astros Wear Throwback Colt .45s Jerseys on Team's 50th Anniversary, News, Scores, Highlights, Stats, and Rumors
The stars come out to celebrate the Astros/Colt .45s big birthday., by MLB.com/blogs
When the Colt .45s became the Astros and the origins of other Houston sports team names
When the Colt .45s became the Astros and the origins of other Houston sports team names
When the Colt .45s became the Astros and the origins of other Houston sports team names
When the Colt .45s became the Astros and the origins of other Houston sports team names
History-making, former Houston Colt 45's player, talks about the Astros in the World Series