Marcus vs Grand Oaks - Boys - Region 1 - 2pm - 10/18/24 - Waterpolo - Regional Semi-Finals - Playoffs - LISD Aquatic Center water polo Dallas boys varsity NFHS Regional Semi-Finals TX playoffs Friday 2024 Marcus vs Grand Oaks - Boys - Region 1 - 2pm - 10/18/24 - Waterpolo - Regional Semi-Finals - Playoffs - LISD Aquatic Center