Hagen was a key figure in the development of professional golf. This was an era of expansion and reorganization for professional golf. It is one of the four major championships in professional golf. It still stands among the greatest single seasons in the history of professional golf. Wentworth Club is best known for its associations with professional golf. It still flourishes today and has proliferated throughout the world of professional golf. In 2011, Jones returned to playing professional golf. Minnesota plays host to several professional golf events. Handicap systems are not generally used in professional golf. The article became an immediate favorite on the Ladies Professional Golf Tour. Ties in professional golf are generally settled by means of a playoff. Professional golf tournaments traditionally end on Sunday. Historically, the championship belt was also awarded to the winner of professional golf tournaments. Professional golf is well represented by the Professional Golf Association's Jim Furyk. The design of the Professional Golf Watch was developed with Tiger Woods.