Happy July 4th! … The 120th North & South amateur golf tournament is down to four players going into the last day of play today at Pinehurst. Jonathan Yaun, Tyler Strafaci, William Holcomb V and Trey Winstead remain. Yaun, who plays at Liberty, shot a 28 on the front nine at Pinehurst No. 2 on Friday morning and will meet Strafaci (Georgia Tech) in the semifinals. … Seven-time NASCAR Cup champion Jimmie Johnson is the first series driver to test positive for the coronavirus and will miss this weekend’s competition at Indianapolis Motor Speedway. … Chris Kirk and Webb Simpson share the lead after 36 holes at 12-under par in the Rocket Mortgage Classic, the PGA Tour stop in Detroit. … The Major League Baseball All-Star game for 2020 has been canceled.