NEW ORLEANS—Ochai Agbaji followed a celebrating stream of Kansas players off the floor at the Final Four, their shouts of “One more!” echoing all the way up the tunnel of the Superdome and right to the door of their locker room. One more game awaits, the biggest of their careers. The Jayhawks earned a trip back to the national championship Saturday night with a shooting performance that will go down in history. David McCormack muscled his way to 25 points, Ochai Agbaji hit six 3-pointers and had 21, and the only No. 1 seed to reach the national semifinals rolled to an 81–65 victory over Villanova before a huge crowd that packed the home of the New Orleans Saints one year after the pandemic kept just about everyone away. “That’s everyone’s attitude—even after this game, even after last weekend, the weekend before that—everyone’s attitude was on to the next one,” …