Greenwich Free Press (https://greenwichfreepress.com/around-town/giving/the-colligans-of-old-greenwich-have-made-swim-across-america-fairfield-county-a-family-event-for-17-years-202217/)
Greenwich Free Press (https://greenwichfreepress.com/around-town/giving/the-colligans-of-old-greenwich-have-made-swim-across-america-fairfield-county-a-family-event-for-17-years-202217/)