PAUL GRIFFIN (Earl of Desmond) will don the race leader’s yellow jersey with a miniscule time advantage of .18 of a second over fellow Kerry cyclist Eugene Moriarty (Cycleways.com) when Killorglin Credit Union Rás Mumhan enters the final day that will decide the overall title over three laps of the 15-mile Beaufort circuit followed by four laps of the 13-mile Donal McKenna Circuit.