You be the judge.  Conformation shows are evaluation of breeding stock.  Dogs are compared to the standard and the dog that most closely fits the standard is chosen as Best of Breed.  Here is the AKC Labrador Retriever standard https://images.akc.org/pdf/breeds/standards/LabradorRetriever.pdf and the illustrated standard can be at ​https://thelabradorclub.com/wp-content/uploads/2018/05/Illustrated_standard.pdf .   Which of the dog do you feel adheres to the standard and why?  Please comment below each dogs photo.