Sancy Hope diamond. The Sancy was in the collection of Vasiliy Rudanovsky until 1828 when purchased by Prince Demidoff for £80,000. It remained in the Demidov family collection until 1865 when sold to Sir Jamsetjee Jeejeebhoy, an Indian prince, for £100,000. He sold it only a year later, creating another gap in its history. It reappeared in 1867, displayed at the Paris Exposition, carrying a price tag of one million francs; the gem then vanished again for forty years. The Sancy next surfaced in 1906 when bought by William Waldorf Astor, 1st Viscount Astor, from famous Russian collector A.K.Rudanovsky. The prominent
3M Championship 3M Championship The 3M Championship was a professional golf tournament in Minnesota on the PGA Tour Champions, played annually at the TPC Twin Cities in Blaine, a suburb north of Minneapolis. Based in Saint Paul, 3M was the main sponsor of the tournament. It debuted in 1993 as the Burnet Senior Classic, and was originally held at the Bunker Hills Golf Course in nearby Coon Rapids. After eight editions, the tournament moved to the year-old TPC Twin Cities in 2001, when 3M took over as sponsor. The purse in 2017 was $1.75 million, with a winner's share of $262,500. Within