<http://schema.org/articleBody>
"FacebookPinterestbill-russell-yms-2.12.jpgBoston Globe via Getty Images\n\n\"Concentration and mental toughness are the margins of victory.\""^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.gq.com/story/your-morning-shot-bill-russell-1961>