Makes dog think twice about which way to run
Not as easy for dog to play with on its own
My little puppy, Chester, is only 14 weeks old but he is incredibly intelligent. At 8 weeks, he could sit and give paw. At 10 weeks he could lie down, roll over, beg, fetch and was house trained. He loves playing - all day long! He would get his ball and bring it back to you over and over again...
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