VIDEO: JOHN HARKIN WINS BALLYLIFFIN COASTAL CHALLENGE CROWN written by admin April 23, 2011 CARDONDAGH athlete John Harkin has won the second Ballyliffin Coastal Challenge on Easter Saturday.Linked here is a video of John crossing the line when he set a new record for the tough 10 mile run along one of Inishowen’s most beautiful beaches. Tags:BallyliffendonegaldailyJohn Harkin