Sweden's Madelene Sagstrom topped the leaderboard after a bogey-free 5-under 66 as the Olympic women's golf tournament began Wednesday with Japanese players Nasa Hataoka and Mone Inami both shooting opening-round 70s.Following the high drama of a nail-biting seven-way playoff for men's bronze this past weekend, the women's 72-hole event got under way in extreme heat and humidity at Kasumigaseki Country Club near Tokyo.Sagstrom, ranked 75th in the world, grabbed a one-shot advantage over two players, world No. 1 Nelly Korda of the United States and Aditi Ashok of India, although there is a t…READ FULL ARTICLE