Nice mention by Stephen (in Twitter question). Plus, it's a fun interview overall.
https://hushkit.net/2017/03/24/mig-21s-mc-21s-and-the-overrated-typhoon-in-conversation-with-flightglobals-stephen-trimble/
https://hushkit.net/2017/03/24/mig-21s-mc-21s-and-the-overrated-typhoon-in-conversation-with-flightglobals-stephen-trimble/