Judge Dave Gamble's retirement party on Friday resembled one of his court sessions: Lots of straight talk, humor, compassion and a bit of faith.More than 300 people crowded into the Shannon Ballroom at Carson Valley Inn to pay honor to Gamble, 62, who is retiring Jan. 6 after more than 25 years as Douglas County district court judge, the longest sitting judge in the state.Gamble's son, Mark McKinnon, served as master of ceremonies, and introduced a parade of attorneys, former law clerks, family members, judges and friends who good-naturedly “roasted” Gamble for more than three hours.“If there is anybody that …