The CHSAA's top swimmers and divers competed in the preliminaries on Saturday, Feb. 11, 2017, at the Nassau Aquatic Center.

Credit: Richard T. Slattery

Chaminade High School swimmer Christian Sztoleman competes in the 200-yard freestyle during the CHSAA boys swimming prelims at the Nassau County Aquatic Center on Saturday Feb. 11, 2017.

Credit: Richard T. Slattery

St. Anthony's High School swimmer Conor Rutigliano swims in the 100-yard butterfly during the CHSAA boys swimming prelims at the Nassau County Aquatic Center on Saturday Feb. 11, 2017.

Credit: Richard T. Slattery

Conor Rutigliano of St. Anthony's High School strives in the 100-yard butterfly during the CHSAA boys swimming prelims at the Nassau County Aquatic Center on Saturday Feb. 11, 2017.

Credit: Richard T. Slattery

Michael Chang of St. Anthony's High School swims in the 200-yard individual medley during the CHSAA City Pre Championships, held at Nassau County Aquatic Center, Eisenhower Park, East Meadow, on Saturday Feb. 11, 2017.

Credit: Richard T. Slattery

St. Anthony's High School swimmer Michael Chang in the 200-yard individual medley during the CHSAA boys swimming prelims at the Nassau County Aquatic Center on Saturday Feb. 11, 2017.

Credit: Richard T. Slattery

St. Anthony's High School swimmer Christopher Arena set to start in the 200-yard freestyle during the CHSAA boys swimming prelims at the Nassau County Aquatic Center on Saturday Feb. 11, 2017.

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