Graeme McDowell retains lead at World Challenge

Graeme McDowell will head into the final round of the World Challenge on Sunday with a two-shot lead.

The 33-year-old Northern Ireland native shot a four-under par 68 at Sherwood Country Club in Thousand Oaks, California on Saturday.

McDowell leads Keegan Bradley, who carded six birdies in 67, while defending champion Tiger Woods is five shots behind him.

Woods shares the third place with American compatriot Bo Van Pelt.