* Woods three off the pace behind unheralded American * Round stalled for more than six hours of weather delays * 63 players still to finish (updates at end of day's play) By Larry Fine JERSEY CITY, New Jersey, Aug 22 (Reuters) - Unheralded American Kevin Stadler shined in the gloom of a storm-hit day, shooting a seven-under 64 to emerge the surprise clubhouse leader after the opening round of the Barclays tournament on Thursday. ... More...