Phil Mickelson admonished 17-year-old Ryan Ruffels for ''high school stuff'' on the eve of Australian's debut on the PGA Tour. ''I met him a month ago, and we played for the first time,'' Mickelson said Wednesday at the Farmers Insurance Open. In a story two weeks ago in Sydney Morning Herald about the teen turning pro, Ruffels told of a round he played at Torrey Pines last month with Mickelson and his brother, Tim, the golf coach at Arizona State. More...