Rory McIlroy and Jordan Spieth played the opening rounds with Phil Mickelson at the U.S. Open and witnessed how rapidly the putting conditions changed.
Special to USA TODAY Sports, USA Today: Golf
Wed, 06/20/2018 - 11:31am
Rory McIlroy and Jordan Spieth played the opening rounds with Phil Mickelson at the U.S. Open and witnessed how rapidly the putting conditions changed.