Question: What is the name of the grandfather of one of the panelist on "Pawnography", as well as the co-owner of a Las-Vegas store?
Sentence (from "Pawnography"): Hosted by comedian Christopher Titus and featuring "Pawn Stars" personalities Rick Harrison, Corey Harrison and Austin "Chumlee" Russell as panelists, the series features contestants answering questions for a chance to win cash and items for sale from the Gold and Silver Pawn Shop (where "Pawn Stars" is taped).
Relevant evidence: No