Jordan Spieth has served notice that he si the future of golf a record-breaking first major victory at the Masters on Sunday. The 21-year-old became the second-youngest player to win at Augusta, behind only Tigers Woods in 1997 and just the fifth man to lead the prestigious tournament from start to finish. The American went into Sunday’s final round with a four-shot lead, extended that by one after his opening nine holes, and at the next beat Phil Mickelson’s Masters record of 26 birdies for the week.