By Tzvi Machlin Fresh off his first event in the LIV Golf Invitational Series, Phil Mickelson is getting ready for his first major appearance of 2022. On Sunday, Mickelson was already at The Country Club in Massachusetts training for this week’s U.S. Open. A photo has been going viral of Mickelson with no hat on testing the green. Despite being suspended from the PGA Tour, Mickelson is still eligible to compete in the U.S. Open. He skipped the Masters and the PGA Championship for his first time as a pro. The image itself has fans a little bit more curious. Some are commenting on his lack of hi…