Nolan Ryan, 43, threw a no-hitter against A's in Oakland in 1990
September 9, 1987: The 'Ryan Express' whiffs 16, reaches milestone of 4,500 strikeouts – Society for American Baseball Research
Astros, Dodgers developed quite a rivalry as division foes – The Durango Herald
Houston Astros, Gene Elston, Nolan Ryan – Astros 82, Ninth Inning, Ryan's Fifth No-Hitter (1982, Flexi-disc) - Discogs
1982 Topps 5 1981 Highlights Pitches 5th Career No-Hitter Nolan Ryan
Remembering Texas sports history, May 1: Nolan Ryan's seventh (and last) no- hitter
Facing Nolan' looks at Ryan's longer-than-expected career
Big Days in Astros History - September 26, 1981 - Nolan Ryan pitches his fifth no-hitter
Top 10 individual performances in Astros history
Domination in the Dome: Nolan Ryan throws his fifth no-hitter
FILE: Nolan Ryan of the Houston Astros after running steps for 2 hours straight. (Sportswire via AP Images Stock Photo - Alamy