Jason Day seeks Tiger Woods' advice, aims to regain 'killer instinct'

Jason Day ( Getty Images )DORAL, Fla. –– Jason Day has a secret weapon that he can call on when in need. That secret weapon is Tiger Woods.

Woods, 40, and Day, 28, have become friends during the last year or so, and since Day does not see Woods on a regular basis anymore since Woods is out due to back issues, the phone seems to be the optimum way of communicating.

“I talked a little bit to Tiger last week on the phone, and just speaking to him ... with regards to all this stuff, practice and balancing and dominating for so many years,” Day said. “If you're going to pick a guy's brain, he's the guy. I can't count how many times he said effort and mindset and everything, had to do a lot with…