In a very talented international field, it's players from the United States who are leading the way after day one at the annual LPGA Kingsmill Championship from Williamsburg. American, Lexi Thompson leads by a stroke at -6. A group of fellow Americans are tied for 2nd at -5 that includes Gerina Pillar, Brittany Lincicome and Angela Yin. The world's #1, Lydia Ko of New Zealand is just two shots back at 4 under.