Nebraska sharpshooter Keisei Tominaga has long been one of the nation’s top three-point shooters. To cap off his career with the Huskers, he’s performing on a national stage on Thursday night at the Final Four in Phoenix, Arizona. Tominaga is participating in the three-point contest with some of the top shooters in college basketball. Tominaga torched the nets in the first round, scoring 25 points, leading all contestants at that point. Then, he had to finish it with a massive flex. Shooting the ball, then turning around and celebrating for his final shot, which happened to be a money ball. To…