Question: Alain Dorval  is best known as the official dub-over artist of an American actor and filmmaker well known for his Hollywood action roles, including what title character of the "Rocky" series?
Sentence (from "Sylvester Stallone"): Michael Sylvester "Sly" Gardenzio Stallone ( ; ] ; born July 6, 1946) is an American actor and filmmaker.
Relevant evidence: Yes