Jack Wynns is a Platinum Life Master who has won numerous Regional events. A long time bridge teacher, he has collaborated with a former student, Jerry Drennan, to compile Jack's t...visualizza altroJack Wynns is a Platinum Life Master who has won numerous Regional events. A long time bridge teacher, he has collaborated with a former student, Jerry Drennan, to compile Jack's teaching material into a book on bidding for intermediate and advanced players.visualizza meno