Refresh for updates Family, friends and co-workers – in most cases all three – remembered Richard Harrison today, better and affectionately known as “The Old Man” of History’s Pawn Stars. The 77-year-old pawn shop patriarch died Monday following a battle with Parkinson’s disease, son and costar Rick Harrison disclosed…

They are the Pawn Stars co-stars, the experts who help separate the genuine from the fake, the treasure from the trash. Without them, History's Pawn Stars would be Antiques Roadshow: Las Vegas, only with more guns. They work without a script, and they're not paid a dime, but being on the show has boosted their…