2021 U.S. Open: Is momentum enough to finally bring Phil Mickelson the career grand slam? | CBS Sports Headlines 2021 U.S. Open: Is momentum enough to finally bring Phil Mickelson the career grand slam? Is Lefty actually going to win back-to-back majors in his early 50s? ESN FeedsThis post was … Continue reading 2021 U.S. Open: Is momentum enough to finally bring Phil Mickelson the career grand slam?