The pro brought a dog to the line that still had holes in it. He does that a lot he won't be a pro all that long. If it's a dog now and then, then even the best pros can't make a silk purse out of a sow's ear.
'Course it could just be the stage that particular dog is in right now. And, sometimes the client wants the dog run against the pro's wishes. Can't say, except dogs and people are imperfect.