Denmark's Marcus Helligkilde leads the BMW PGA Championship at Wentworth on day one.
He fired an 8 under par round of 64.
Defending champion Shane Lowry has started well - he carded a 3 under par round of 69.
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Rory McIlroy is level after a 72 and Padraig Harrington took 78 for 6 over par.
Tom McKibbin is struggling - he's 3 over after 16 holes.
