They explain that yellow and blue tennis balls, like the one this foster pup is playing with, are favorites for dogs because they see these colors better than others.

"Sampson's love for tennis balls is unmatched, so we've made it a tradition to celebrate his birthday with a piñata filled with 200 of them, blue and yellow, the colors dogs can see best," Miller ...

An onscreen text explains the plan: “Surprising my ball-obsessed dog with a piñata full of 200 balls for his birthday.” The piñata is then filled with a mix of yellow and blue tennis balls.

A 35-year-old Lincoln man has been sentenced to 10 to 20 years in prison for throwing a tennis ball with drugs inside onto the grounds of a Lincoln prison. Cash Ryba pleaded no contest to intent ...

The blue hue—now trademarked as U.S. Open Blue—is just about the exact opposite color of a yellow Wilson tennis ball on the Isaac Newton color wheel, providing the most contrast for players ...

FLUSHING, N.Y. — Against the blue and green of the Billie Jean King Tennis Center courts, the yellow ball careening between two rackets stands out. That’s before you see the yellow balls up in ...