Never work with children or animals goes the old saying, but the problem with movies is that they quite often feature both, and sometimes they are specifically centred around them. Chuck Norris may have been the world’s toughest man, but even he couldn’t avoid being upstaged by a particularly talented pooch back in the 1990s. Norris had earned that sobriquet thanks to his distinguished professional martial arts record of 65 wins and just five lo…