Phil Mickelson says he has “deep empathy” for the victims of the 9/11 terror attacks following criticism of the 51-year-old and other US golfers for joining the controversial Saudi-backed LIV Golf series.Phil Mickelson says he has “deep empathy” for the victims of the 9/11 terror attacks following criticism of the 51-year-old and other US golfers for joining the controversial Saudi-backed LIV Golf series.