Lincoln Debenham was inspired watching former President Barack Obama’s endorsement of Joe Biden for president. “I remembered what a great speaker he was and that message of hope that he always delivers,” the 17-year-old from California told InsideEdition.com. That’s why the teen tweeted at Obama asking him to deliver a national commencement speech. “I think an uplifting message from President Obama ... would help everybody, not just graduates.” InsideEdition.com’s Leigh Scheps has more.