Physical Culture: Tonya Knight, Part Thirteen Posted on March 23, 2015April 19, 2020 by Gregory R. Taper in Motivation, Physical Culture “Mental toughness is essential to success.” Vince Lombardi 40.440625 -79.995886 Pittsburgh, PA, USA Share this:FacebookTwitterLinkedInTumblrPinterestEmailWhatsAppRedditLike this:Like Loading... Published by Gregory R. Taper View all posts by Gregory R. Taper