Yuna Nishimura Goes Wire-to-Wire to Win the Walmart NW Arkansas Championship  LPGAYuna Nishimura of Japan wins by five shots in Arkansas for her first LPGA victory  TSNCoughlin first in LPGA history to open round with 9 straight birdies  ESPNNishimura leads LPGA event in Arkansas by 5 as Coughlin sets record by opening with 9 birdies  Winnipeg Free PressYuna Nishimura with a 63 leads low scoring at LPGA in Arkansas  Sportsnet.ca