By Michael Shapiro Houston’s rookie could make an instant impact after being drafted with the No. 3 pick. During the first 72 hours of Summer League, the excitement over the 2022 draft class began to pour in. Chet Holmgren swatted shots and drained threes in a standout performance against the Jazz in his debut, marking the first flag planted in the debate among the top-three picks. Paolo Banchero turned in a 17-point, six-assist effort two nights later in a win over the Rockets, then dazzled with a 23/6/6 stat line against the Kings in his final Las Vegas performance. The top two picks quickly…