Aug 21 (Reuters) - Zach Johnson plans to focus on his"boring" fairways-and-greens style of play when he tees off withgolfing heavyweights Tiger Woods and Rory McIlroy in Thursday'sopening round of the Barclays tournament in Farmingdale, NewYork. Johnson has been paired with fellow American Woods andNorthern Irishman McIlroy for the opening two rounds at BethpageState Park, based on their respective points totals going intothe first of the PGA Tour's four FedExCup playoff events. ... More...