In Conversation: Dirk Nowitzki & Alexander Zverev

14-time NBA All-Star Dirk Nowitzki and Alexander Zverev quiz each other's careers and tell all in an episode of Ask Me Anything. SUBSCRIBE: http://bit.ly/2dj6EhW WEBSITE: http://www.atptour.com/ FACEBOOK:   / atptour   TWITTER:   / atp_tour   INSTAGRAM:   / atptour   RADIO: http://bit.ly/2Dictrm PODCAST: http://bit.ly/2NilRRn About the Official ATP Tour YouTube Channel: Here you will find the latest videos from the ATP Tour, including hot shots, highlights, behind the scenes footage, documentaries and more. The ATP Tour showcases the best of the best, competing in 63 tournaments across 4 surfaces, all to be No. 1. Find all the action from on and off the court right here.