The Story of Blue Clay | Madrid 2012 | When clay turned BLUE 💙 Presenting the story of the infamous blue clay in Madrid 👀 | By Tennis TV | Facebook
![The Volley: Blue clay, best-of-three—can Madrid's Cradle of Innovation lead to more changes in tennis? The Volley: Blue clay, best-of-three—can Madrid's Cradle of Innovation lead to more changes in tennis?](https://images.tennis.com/image/private/t_16-9_1920/tenniscom-prd/lglxe3rzv9g7zqa0zdch.jpg)
The Volley: Blue clay, best-of-three—can Madrid's Cradle of Innovation lead to more changes in tennis?
![Geological Deposit Blue Clay Blue Clay Rare Natural Natural Cosmetic — Free Stock Photo © ALesik #234123196 Geological Deposit Blue Clay Blue Clay Rare Natural Natural Cosmetic — Free Stock Photo © ALesik #234123196](https://st4.depositphotos.com/1016729/23412/i/1600/depositphotos_234123196-free-stock-photo-geological-deposit-blue-clay-blue.jpg)