<prompt> Bhala okuqhubekayo kwalesi sigaba - USchauffele wenza i-PGA Tour yakhe yokuqala kuCareerBuilder Challenge eLa Quinta, eCalifornia. Emzuliswaneni wakhe wokuqala e-2017 U.S. Open owawubanjelwe e-Erin Hills, uSchauffele waqopha i-bogey-free 6-under-par 66. Lokhu kwaphawula okokuqala emlandweni we-U.S. Open ukuthi umdlali adubule umjikelezo ongenayo i-bogey ka-66 noma okungcono emdlalweni wakhe wokuqala wezwe. Ngaphezu kwalokho, uSchauffele ungomunye wabadlali abangu-15 kuphela abake bafinyelela ku-10 ngaphansi kwe-par ku-U.S. Open. Ngemuva kokuvula i-66, washaya imijikelezo engu-73-70-69 ukuze aqedele endaweni yesihlanu, amzuzele ukukhululwa ku-2018 US Open  <response>: . futhi. 