Park leads in bid to reign in Spain
Park carded a flawless six under par 64 in Fuerteventura to move ahead of compatriot Jamie Donaldson, with England's Roger Chapman and France's a stroke further back in third.
Argentina's Ricardo Gonzalez, winner of the Seville Open last Sunday, continued his good form with a 67 but tournament favourite Jose Maria Olazabal could only manage a one over 71.
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