<prompt> Pedzisa mutsara unotevera: Akatamba mutambo wake wokutanga wePGA Tour pa2015 Valspar Championship, achirasikirwa nekudimburwa. Somukundi waMcCormack, akawana rusununguko rwokupinda mu  <response>: 2015 U.S. Open uye 2015 Open Championship, pashure pacho akatendeukira kune unyanzvi. Akaita kutanga kwake kwehunyanzvi pa2015 RBC Canadian Open. 