OKLAHOMA CITY — Jalen Williams scored 21 points, Chet Holmgren had 12 points and 17 rebounds, and the Oklahoma City Thunder withstood a poor shooting night from Shai-Gilgeous-Alexander in their home opener to beat the Denver Nuggets 96-84 in the NBA on Thursday. Gilgeous-Alexander, who scored 32 points in a convincing win over San Antonio