Begins well, but soon deteriotiates into a disappointment - culminating with an incredibly forced 'gag reel' in the end credits. <em>'Underdog'</em> means well and is, in all honesty, a harmless 81 minute film. As touched on, it does start off fairly promisingly. I liked how Peter Dinklage and Patrick Warburton were introduced, while the set up for the dog isn't as bad as it could've been. It d...