tennis ball: Tennis balls may take 400 years to decompose; Environmentalists, game's governing body clueless - The Economic Times

Tennis Ball Recycling: 400 Years and Counting

Are tennis balls a disaster for the planet?

Bulletin Daily Paper 08/25/10 by Western Communications, Inc. - Issuu

US Open tennis balls serving up controversy, and players injuries

TENNIS BALL AFTERLIFE – Defender

Don't let Tennis Balls be another landfill waste

TENNIS BALL AFTERLIFE – Defender

RecycleBalls: Giving tennis balls a second life through recycling

US Open: Tennis ball wasteland? Game grapples with a fuzzy yellow recycling problem

Recycling –