almost any dog has the potential to fight an' attack another dog. the issue with labs is there's so many of them, 1000s of pups regd with the KC every year plus non-regd that there's bound to be a few nutters in there, plus the daft Andrex puppy ads give people the wrong idea. NOT all labs are lovely cuddly little things. however, any breed can be a bit aggressive, my own lab nearly 9 was set upon by a setter [mine on the lead] a month ago. young setter bounds up tries to hump the old lad next minute few handbags with teeth, ends up with me forking out 90 quid getting my dogs ear sorted. the s