Are you certain they aren't just playing? Puppies play very rough...complete with barks, growls, and biting. My three play like this. I have witnessed actual "fights' and believe me...there is a difference. If you don't see them baring their teeth at the other...they are probably just playing.
__________________ Deb, Reese, Reggie, Frazier, Libby, Sidney, & Bodie |