If you've read "The Glory of Their Times" you know about the epic battle between Smoky Joe Wood and Walter Johnson. I know Smoky Joe isn't particularly tough, but not sure there are too many of these out there. SGC Authenticated.
Here is an article written about them:
https://www.thenationalpastimemuseum...d-vs-big-train
$75 OBO PPD Paypal F/F preferred.