Nelly and Scottie don't win their respective big events, the PGA TOUR announces a new system, and Phil Mickelson's reputation unravels. Nelly Korda couldn't get the Nelly-slam to continue as she finished T-8 and Haeran Ryu claimed her first major title at Hazeltine for the KMPG Women's PGA Championship. Scottie Scheffler and Viktor Hovland battled it out all weekend and into Monday for a playoff…