Documentary captures Waterford man's grueling swim the length of Ireland in father's memory

Alan Corcoran. Picture: @35MarathonMan/Twitter
Resilience and gritty determination underpin a new Irish film tracking a Waterford man’s grueling charity swim the length of Ireland in memory of his late father.
Directed by Peter Grogan and Alan Corcoran, Unsinkable, will screen in Ireland from March 25.