(Born 1940) Nicknamed 'The Golden Bear,' he won the U.S. Amateur twice (1959 and 1961), and was the 1961 NCAA champion at Ohio State. He took his first major the following year at the U.S. Open, beating Arnold Palmer on Palmer's home course. Nicklaus became the youngest Masters champion at the time in 1963, and 23 years later became the oldest champion with a final round 65 in 1986. He has a record 18 major pro championships overall, including six Masters, five PGA Championships, four U.S. Opens, and three British Opens. Nicklaus is still somewhat active on the Senior PGA Tour, and as a golf course architect.