"I'm not gonna be here for very much longer," said Phil Harris, the hard-living captain of the crab fishing vessel Corneila Marie in a recent episode of Discovery Channel's unscripted series "Deadliest Catch." "That's a fact. I smoke and I drink. I've done every drug known to man. I mean, hell -- it catches up to you." It caught up to Capt. Phil in January, when he suffered a stroke not long after the above statement was recorded. The show's producers were thrown into a quandary. "Deadliest Catch" is known for its commitment to reality -- in the documentary sense...