Victor Wembanyama called for the alley-oop, but ended up being IMPRESSED with Stephon Castle’s poster. 😱 #NBA #spurs #wemby 📺 NBA Tip-off, Tuesday October 20th on NBC and Peacock: Celtics vs Pistons 3PM ET Sixers vs Knicks 6:30PM ET Thunder vs Spurs 9:30PM ET