Jed Foster@jed_foster
Don't blink: The science of a 100-mph fastball | Mariners Preview 2017 projects.seattletimes.com/2017/mariners-…
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Jed Foster's Twitter Archive@jed_foster on Twitter, Oct 2010–Oct 2022
Jed Foster's Twitter Archive@jed_foster on Twitter, Oct 2010–Oct 2022
←Tweet
Jed Foster@jed_foster
Don't blink: The science of a 100-mph fastball | Mariners Preview 2017 projects.seattletimes.com/2017/mariners-…