Nolan Ryan Threw as Hard as He Could for as Long as He Could

Could Nolan Ryan even make the Majors today seeing as he rarely threw over 100 and was extremely wild compared to today's powerhouse pitchers? - Quora

Did Nolan Ryan throw 108 mph?

Nolan Ryan Energy The Art of Manliness

In 1974 Nolan Ryan purportedly threw 235 pitches in a game against the Red Sox. He would start another game 3 days later, pitching 6 scoreless innings. : r/baseball

How was Nolan Ryan so durable when he threw so hard and pitched so many innings? - Quora

Ryan left mark in Minors before callup

The Bringer of the Big Heat - Sports Illustrated Vault

Randy Johnson's MLB Career Would've Ended Without Nolan Ryan

Tim Kurkjian's baseball fix - Nolan Ryan threw hard in his prime and in his 60s - ESPN