Nadal seeks sixth title at "most difficult" clay event | Madrid 2018 Pre-Tournament Interview

After a perfect start to the clay-court season, can Rafa Nadal continue his unbeaten winning run at the "most difficult clay tournament" in Madrid? Watch official ATP tennis streams all year round: http://tnn.is/YouTube Tennis TV is the OFFICIAL live streaming service of the ATP World Tour. Subscribe to our YouTube channel here: https://www.youtube.com/tennistv?sub_confirmation=1 Live streaming on PC, Mac, Apple TV, Roku, Amazon Fire TV, Xbox One, Chromecast & Android TV plus mobile & tablet apps on iOS & Android.