Rory McIlroy, looking for his 30th win on the PGA Tour and his first at the #genesisinvitational, signed a piece of paper for a young fan before starting his third round at Riviera Country Club. The world No. 2 sits in third place, a stroke off co-leaders Marco Penge and Jacob Bridgeman, after 36 holes. » Subscribe to Golf Channel: youtube.com/golfchannel?sub_confirmation=1 » For the latest news around golf: golfchannel.com Welcome to Golf Channel's official YouTube channel. We are the #1 home for everything golf - 24/7. Find golf instruction tips, sneak peeks to our original series, news and tournament coverage. Discover what else Golf Channel has to offer: Live Scores: bit.ly/GCScores TV Schedule: golfchannel.com/air-times Instructional Tips: golfpass.com/learn Golf Course Reviews: bit.ly/GCCourseReviews Rory leaves a mark before 1st hole🖊️ youtube.com/golfchannel?sub_confirmation=1