@Yahoo07/26
Richy Werenski leads 3M Open; Dustin Johnson WDs after 78
The fans might have been absent, but the soft greens were plenty friendly Thursday for Richy Werenski to take full advantage. Dustin Johnson withdrew because of a back injury after a 78. Werenski broke a tie with Michael Thompson with his ninth and last birdie on the warm, windy afternoon at the TPC