MarcellusGas-252142989818875904 aspwv1999-11-30T00:00:00-05:00November 30th, 1999|Twitter| MSC 3 Rivers Challenge winds down today on Pittsburgh’s North Shore, weigh-in at 6pm. http://t.co/YNWtwf8I Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail