<prompt> Tlatša polelwana ye e latelago: Go kitima ka nako e nngwe ya Rolex Series go tloga mafelelong a Mei 2018 go feleleditše ka go ba wa bo-43 go BMW PGA Championship kua Wentworth Club, wa bo-8 go Italy Open le go hwetša maemo a a latelago kua Walton Heath bakeng sa  <response>: US Open ya 2018 letšatšing le le latelago. 