Philip Alfred Mickelson, born on June 16, 1970, in San Diego, California, is an iconic American professional golfer. Known as "Lefty" for his left-handed swing, despite being naturally right-handed, Mickelson has won 45 events on the PGA Tour, including six major championships: three Masters titles (2004, 2006, 2010), two PGA Championships (2005, 2021), and one Open Championship (2013). He made history at the 2021 PGA Championship by becoming the oldest major championship winner at nearly 51 years old.