Oct. 26—OKLAHOMA CITY — Less than a minute into the game, Shai Gilgeous-Alexander’s presence was felt. The 24-year-old hit a 17-foot running pullup jumper to score the game’s opening points and give the Thunder a quick 2-0 lead. After missing Sunday’s home opener dealing with a left hip contusion, Gilgeous-Alexander was able to play in Oklahoma City for the first time in over seven months as he…