McIlroy repeats 66 to lead Open by 4 shots

[ESPN]

Rory McIlroy has shot his second straight 6-under 66 at the Open Championship, giving him a commanding lead heading to the weekend.

http://espn.go.com/golf/theopen14/story/_/id/11232640/open-championship-rory-mcilroy-repeats-66-lead-4