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Even the sharpest protection dog can use regular refresher training. Jas visits boxer Andre Berto and his family to work with their beloved canine. (Netflix)
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Photo © Netflix
![Canine Intervention - Nino - Photos](http://image.pmgstatic.com/cache/resized/w663/files/images/film/photos/165/351/165351851_f7c59e.jpg)
Even the sharpest protection dog can use regular refresher training. Jas visits boxer Andre Berto and his family to work with their beloved canine. (Netflix)
Photo © Netflix