You sound like a fount of knowledge mate. And I mean that in the most sarcastically genuine way.
Thing is mate, if a dog or more, gets within nipping distance of any boar/pig, especially a big one, the pig will 9/10 turn to face the music at some point. Then all a dog or dogs need to do is dance around it making a din. That pig aint going far. It may run again, but it will get stopped again. Now a strong dog on one of these beasts would deffo have to be well armoured, they can easily shred the biggest of dogs.
In the UK we only use a catch dog if the boar is wounded from a bullet, or othe