Juan Portillo’s dog, Jagermaister of Hye Nemesis, attacks Spencer Bowman during bite work drills in February in Roseville.

Best head collar ... dog can slip out of it. If you have a dog that tends to dart on leash or is a known escape artist, you will do better with the more secure Gooby Escape Free Sport Harness.

The expert from Southend Dog Training took to social media to divulge ... Teach your dog the 'stop' command. Ie flat collar and lead. Walk a few paces, when it pulls say STOP.

Obedience training can be done indoors or outdoors and only requires a collar ... can train their dog for Rally without actually joining a class, however, a person new to the sport will need ...