{"subject":"Jake O'Brien","target":"Nikola Milenković","phase":null,"reviewed_at":"2026-10-08","evidence_basis":"Editorial synthesis of reviewed subject traits and cited target evidence. Not a new label, measurement, grade, or owner approval.","subject_traits":["giant CB/RB","aerial dominance","defensive width","set-piece threat","physical duels","simple progression"],"target_traits":["giant stopper","aerial dominance","set-piece threat","front-foot duels","box defending"],"external_sources":[]}