PROVO, Utah — Yoeli Childs had 27 points, TJ Haws added 16 points with a key 3-pointer late, and BYU beat Santa Clara 80-74 on Saturday night. Haws’ catch-and-shoot 3 from the right wing made it 77-71 with 1:33 left in the game. The Cougars (11-8, 3-1 West Coast Conference) made 3 of 4 free