Pennsylvania Lieutenant Governor John Fetterman looms tall — in person and in politics

John Fetterman, the 6'8" lieutenant-governor of Pennsylvania, is a blunt-talking, self-described progressive intent on breaking through with swing voters, many of whom backed Donald Trump. Contributor Mark Whitaker talks with Fetterman about his efforts to revitalize Pennsylvania's Rust Belt; his outspoken defense against election-related conspiracy theories; and his unabashed Twitter feed that mixes mockery with cold, hard facts. Subscribe to the "CBS Sunday Morning" Channel HERE: http://bit.ly/20gXwJT Get more of "CBS Sunday Morning" HERE: http://cbsn.ws/1PlMmAz Follow "CBS Sunday Morning" on Instagram HERE: http://bit.ly/23XunIh Like "CBS Sunday Morning" on Facebook HERE: https://www.facebook.com/CBSSundayMorning/ Follow "CBS Sunday Morning" on Twitter HERE: http://bit.ly/1RquoQb Get the latest news and best in original reporting from CBS News delivered to your inbox. Subscribe to newsletters HERE: http://cbsn.ws/1RqHw7T Get your news on the go! Download CBS News mobile apps HERE: http://cbsn.ws/1Xb1WC8 Get new episodes of shows you love across devices the next day, stream local news live, and watch full seasons of CBS fan favorites anytime, anywhere with CBS All Access. Try it free! http://bit.ly/1OQA29B --- "CBS Sunday Morning" features stories on the arts, music, nature, entertainment, sports, history, science, Americana and highlights unique human accomplishments and achievements. Check local listings for CBS Sunday Morning broadcast times.