(Photo credit: Adam Cairns/Columbus Dispatch / USA TODAY NETWORK via Imagn Images) The Canadian Open provides a final U.S. Open tune-up for the PGA Tour, while Nelly Korda teams with a good friend as she seeks to follow up her win at last week's U.S. Women's Open. PGA TOUR THIS WEEK: RBC Canadian Open, Toronto, June 11-14 Course: TPC Toronto at Osprey Valley, North Course (Par 70, 7,389 Yards)</