For the Washington Capitals to shed the title of playoff chokers, the change must come from within. General manager Brian MacLellan expects it will. Veteran forward Devante Smith-Pelly was the lone player brought in this offseason on a one-year, $650,000 contract. Forwards Evgeny Kuznetsov and T.J. Oshie, and defenseman Dmitry Orlov were all re-signed to long-term contracts worth more than $5 million...