By Mark Lamport-Stokes (Reuters) - Format changes including fewer points will be introduced to the Presidents Cup later this year in South Korea, bringing it more in line with the Ryder Cup, the PGA Tour announced on Monday. "Those 22 points in the (Presidents Cup) team matches make it very easy for one team to get so far ahead that it takes all the excitement out of the Sunday singles." A total of 34 points had previously been on offer at the Presidents Cup, which pits a team from the U.S. against a line-up of international players from outside Europe, while 28 points are available at the Ryder Cup, where the U.S. take on Europe. More...