article_snippet.sent: The 21-year-old finished 18 under to beat Justin Rose and Phil Mickelson by four shots and become the second youngest Masters winner - after Tiger Woods in 1997.
article_snippet.sent: Jordan Spieth became only the fourth player after Jack Nicklaus, Ray Floyd and Tiger Woods to reach 17 under.
article_snippet.sent: Only Spieth and Wood ever got to 18 under, and Jordan Spieth is now the only person to reach 19 under.
article_snippet.sent: McIIroy shot an impressive last-round 66 but could only finish fourth behind Jordan Spieth, Rose and Phil Mickelson .
article_snippet.sent: Rose, who finished joint-second with Phil Mickelson on 14 under, said: 'Phenomenal, what a month of golf Jordan's had.
article_snippet.sent: Awesome composure; every time I thought there was a chink in the armour he would come out and hole an eight foot putt. '
article_snippet.sent: 1 Rory McIlroy, who needed to win to complete a career grand slam, finished fourth after a closing 66 and added: 'Jordan started fantastically well and has kept Jordan foot down and been really impressive.'
highlights_snippet.sent: Jordan Spieth became the first man ever to reach 19 under par in the Masters .
  
highlights_snippet.sent: Justin Rose and Phil Mickelson (both 14 under) finished joint second .
  
highlights_snippet.sent: Jordan Spieth: Winning the Masters has been the most incredible week of my life .