When he won the Masters at an age of 46 years, 2 months and 23 days in 1986, Jack Nicklaus was only the third-oldest winner of a major championship. In fact, a total of five golfers (including Nicklaus) have won majors while over the age of 45. Name any one of the other four.
Julius Boros, Old Tom Morris, Jerry Barber, Hale Irwin