Question: What actor portrayed the main professional boxer who appeared in the seven movie series, including "Creed" and "Rocky Balboa"?
Sentence (from "Rocky (film series)"): The films by order of release date are: "Rocky" (1976), "Rocky II" (1979), "Rocky III" (1982), "Rocky IV" (1985), "Rocky V" (1990), "Rocky Balboa" (2006) and "Creed" (2015).
Relevant evidence: Yes