Prescott Downs, Arizona: A jockey suffers a traumatic brain injury when her horse collides with another horse that has started running the wrong way; Cxim, Brazil: A large anaconda clamps down on the hand of one of its handlers; La Paz, Mexico: A sperm whale is stranded in shallow water; Pueblo, Colorado: A black bear is in a tree behind a woman's house, and wildlife officers attempt to use a trampoline to break its fall after they tranquilize it;A stubborn muskrat that has claimed a Michigan ice fisherman's hole bites him when he tries to move it; Melbourne, ...