Former world No.1 blames weather delays for discomfort . He was two over par when forced out after 11 holes in San Diego . Tournament was his second PGA event of season after 2014 back surgery . - The PGA tour website quoted him as saying that a delay to the start of his round in San Diego , caused by foggy weather , had been behind the back problems that forced him out . ` Tiger Woods wins the U.S. Open at Chambers Bay, Scotland.
Former world No.1 blames weather delays for discomfort . He was two over par when forced out after 11 holes in San Diego . Tournament was his second PGA event of season after 2014 back surgery . - Tiger Woods wins the U.S. Open at Chambers Bay, Scotland.