Phil Mickelson Breaks Rules Again at Greenbrier, Calls Two-Stroke Penalty on HimselfAfter breaking the rules at the U.S. Open, Phil Mickelson improved his line of play at Greenbrier and called a two-stroke penalty on himself.Associated Press|Share on FacebookShare on XAdd us as a preferred sourcePhil Mickelson Breaks Rules Again at Greenbrier, Calls Two-Stroke Penalty on HimselfAdd us as a preferred source on GoogleFollowLoading recommendations... Please wait while we load personalized content recommendationsPublished Jul 8, 2018 | Modified Jul 8, 2018ASSOCIATED PRESSShare on FacebookShare on X