Serena Williams is latest subject in ESPN+ series ‘In The Arena’

Tennis star Serena Williams is in the spotlight on the ESPN series “In The Arena” and reveals how her big sister Venus inspired her on the court since the very beginning. » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features , , , Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: Breaking News Alerts: Visit : Find NBC News on Facebook: http://nb