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The ephemeral tennis ball: Addressing sustainability in sports
Perception vs. Reality Madam Sherry's Moorish - Biscayne Times
US Open: Tennis ball wasteland? Game grapples with a fuzzy yellow recycling problem
Ecological impact of tennis balls is out of bounds, environmentalists say - CBS News
Media –
TENNIS BALL AFTERLIFE – Defender
Tennis Ball Recycling Stanford All About No Waste Network
Tennis Ball Recycling: 400 Years and Counting
The Sustainability Challenge of Tennis Balls – Etkiyap
State of the Union Address 2016: Tennis Ball Recycling Goes Mainstream