Question: Bret Sergeant Hart, better known by the ring name Bret "The Hitman" Hart, is a member of the Hart wrestling family, sometimes known as what?
Sentence (from "Bret Hart"): Hart is widely regarded as one of the greatest professional wrestlers of all time; Sky Sports noted that his legacy is that of "one of, if not the greatest, to have ever graced the squared circle".
Relevant evidence: No