Don't Let Your Dog Play With Tennis Balls
by Aisha Jordan from Lifehacker on (#5EQ9R)

There is nothing more delightful than seeing the joy on a dog's face as they furiously chase down a bouncing tennis ball. Unfortunately, your pup's favorite toy could be hazardous to their health. Here's why you should replace those tennis balls with something safer-and how to choose your dog's toys more wisely.