Question: Sydney Mervin "Merv" Batt was a frequent opponent for many foreign wrestlers travelling overseas including NWA World Heavyweight Champions such as one who was called, "probably the greatest champion of the 20th century." by who?
Sentence (from "Steve Rickard"): Rickard was a frequent opponent for many foreign wrestlers travelling overseas including NWA World Heavyweight Champions such as Jack Brisco, Dory Funk, Jr., Harley Race and "The Nature Boy" Ric Flair.
Relevant evidence: Yes