More than five decades of history is enough to remind Masters champion Danny Willett that winning the calendar Grand Slam is unlikely. Jordan Spieth followed up his Masters victory a year ago by winning the U.S. Open at Chambers Bay, making him only the fourth player since 1960 to get halfway to the slam, which is winning all four majors in one year. ''I mean, what Jordan did last year was awesome,'' Willett said Tuesday. More...