And for your further enjoyment: a serialized web-comic, PALEO http://paleo-loner.blogspot.com/search?u… (the artist has been an illustrator for TMNT)...

DUDE I TOTALLY HAD THAT EXACT SAME BOOK

@1: Hey, that's not half bad. Decently realistic, as far as I can tell.

Of course, it's unlikely that adult theropods would fight to the death over a kill, unless all involved were quite hungry. Serious predators usually duck out when they feel they've met their match.