Local Dog Breaks Dog Toy Destruction Record

People sometimes ask why Layla doesn't have very many toys.  Some possibilities are that I'm a terrible pet owner and don't really care about her, etc. or is it maybe that toys just don't last very long.  I would favor the second opinion.  Here is why....

One of my co-workers bought Layla a tennis ball bone toy - the type of thing similar to this one below:

After about a 2 hours of play - this is what remained: