In the clip, Brennan warns against buying an automated ball launcher, as her Staffordshire ... bull terrier trying to get a tennis ball. The dog in the video is said to be obsessed with balls.

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Taking to TikTok, Felicity, founder of The Canine Rehab Co, showed a dog toy ball launcher, and said: "These should be illegal, and here's why. I've seen so many dogs with cruciate injuries ...

In the clip, Brennan warns against buying an automated ball launcher ... Brennan said that her dog is ball-obsessed, but only with real tennis balls. Just like humans, canines have their own ...