Carr will join Steph Curry and Giannis Antetokoumpo at one of the NBA's premier talent agencies.
Six organizations will compete in the third annual Battle of the Student Sections. Past participants have faced off in basketball, Cards Against Humanity, mini golf, and various other activities.
The 6'5", 205-pound floor general can score from anywhere, and his length and athleticism give Carr a lot of room to grow as a defender once he's in the league.
The Nittany Lions enter their sixth NIT semifinal appearance with a 2-3 all-time record.
Prior to re-opening his recruitment, the prospect received offers from more than a dozen other teams, including Butler, Cal, Nevada, San Diego State, and Stanford.
The Fighting Irish do two things very well: spread shooters around their star player and avoid committing fouls. Notre Dame's the best in the country with fouls, averaging just more than 12 fouls per game.