Rory McIlroy is relishing the title defence he never had in the 150th Open Championship at St Andrews.
McIlroy led from start to finish to win the 2014 Open at Royal Liverpool, but was prevented from attempting to retain the Claret Jug on the Old Course the following year after suffering an ankle injury playing football.
That means it is 12 years since the world number two last contested an Open at St Andrews, when he started with a brilliant 63, slumped to a second round of 80 in terrible weather and fought back to finish in a tie for third.