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Swimmer hits 100-mile mark in MamaroneckPosted: Updated:
A local swimmer is looking to break a record, and it's all for a good cause.
Christopher Swain is on track to become the first person to swim the entire Long Island Sound and East River.
He just hit the 100-mile mark on his swim and stopped for a break in Mamaroneck.
He says he’s swimming to raise awareness about keeping the water clean.