It's been announced that Phil Mickelson will not be at this year's US Open due to his daughter's high school graduation. This is only his second career missed major, which says something about Phil's longevity. He's only missed 1 major since 1994 (2009 Open Championship) before this year's US Open. Although he is saying he will miss the event, he has yet to officially withdraw from the event in case of unforeseen circumstances. Phil has until his tee time to officially withdraw.