From Halopedia, the Halo wiki
Eusebio entered the Spartan-IV program as a recruit, where they were put through training at the Avery J. Johnson Academy of Military Science. Leung arrived alongside Spartans Leung, Ionescu, Page and one other recruit. During their time at the academy they participated in a live-fire exercise. During the exercise Eusebio competed alongside Spartans O'Brien, Denning, and Leung. They competed against Spartan Commander Laurette Agryna, Spartans Page and Ionescu, and one other spartan recruit.
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