News How ‘golf’s ultimate power broker’ helped facilitate PGA Tour-LIV Golf merger June 7, 2023June 8, 2023Tom Schad, USA TODAYComments Off on How ‘golf’s ultimate power broker’ helped facilitate PGA Tour-LIV Golf merger Jimmy Dunne might be more familiar on Wall Street than he is to the average sports fan, but in the world of golf, he quietly looms large.