But suddenly there I was in the pen, time expanding as I watched Sivuqaq, a 2,200-pound adult male, roll toward me like a gelatinous, mustachioed boulder and head straight for my solar plexus.
— http://www.nytimes.com/2008/05/20/science/20walrus.html?_r=2&8dpc&oref=slogin&oref=slogin