'I'm just yelling, "Shark!" I thought for sure I was gone'
Surfer-Shark
Surfer Doug Niblack poses for a photo with his new surfboard sticker Wednesday, Oct. 12, 2011, in Seaside, Ore. Niblack said a 10 to 12-foot shark bumped his board, knocking him off, and resulting in Niblack standing atop the shark's back for several seconds. (AP Photo/Don Ryan)