By Matt Hladik The U.S. Open is traditionally a grueling tournament played in taxing conditions. This year’s edition at The Country Club is no different. The course itself in Brookline, Mass. is difficult enough, and then you have to factor in the weather, which today includes stiff winds. It’s not surprising golfers are getting frustrated. Grayson Murray took out his frustration on his putter after making a triple bogey this morning, overhand tossing it into the fescue. We’ve been there, Grayson. Anybody who has ever even played a round at their local muni course has done or wanted to do this…