General Hospital star Steve Burton has reopened a custody battle against his ex-wife Sheree Gustin, alleging she is obstructing his court-ordered visitation rights with their 11-year-old daughter, Brooklyn.While Burton claims Gustin is engaging in parental alienation and gatekeeping, Gustin denies the accusations, citing her desire to limit the girl's time away from home.The couple, who finalized their divorce in 2023, have recently reached a temporary mediation agreement regarding upcoming summer visitation dates.