What Darius Snow, Nick Hudson, Paris Patterson, and Laurence Seymore must do as they get to Austin

Texas landed 22 players in the transfer portal during the most recent cycle, with 18 participating in spring football practices. Four more, Darius Snow, Nick Hudson, Paris Patterson, and Laurence Seymore, are set to go through summer workouts beginning on Monday. What must those players do as their careers in burnt orange start?