Arizona State's women's tennis team is helping keep the police K-9 officers on its campus happy girls and boys. The team is donating its tennis balls to their four-legged friends who keep them safe.

Take a deep dive into the meticulous process of tennis ball manufacturing, where raw rubber is expertly transformed into a high-performance sports essential. From molding the rubber core to covering ...

Tournament’s used balls find new purpose, providing safe shelters for Britain’s smallest mammals.