Can anyone identify the breeds in the picture …

Can anyone identify the breeds in the picture and possibly where it came from? I have an idea but I’m not 💯 sure since I don’t know anything but that I found it on the net….

.

.

#breedsofpurpose #dog #dogs #pets #russia #saintbernard #dogstagram #dogtrainer #bulldog #dogsofinstagram #instagram #instadog #internet #pitbull #military #usa #presacanario #canecorso #dogo #puppies #pups (at Microsoft Theater)
https://www.instagram.com/p/Boa7YgPHjrr/?utm_source=ig_tumblr_share&igshid=1dskmg2e0ifid