ShoelessTrivia: Episodes 1-5 (WWI, Hockey, Africa, 2017 Video Games & News) by gaufqwi

Question 5

MVP was the working title of the 1997 film Air Bud, about a basketball playing golden retriever. In that film the P was to stand for “pooch”. The same producers recycled the abandoned title for a 2000 film about a different animal that played hockey. What does the P stand for in the later film (as well as its two sequels)?