Maybe this movie will help with the Pit Bull image (I hope).
http://www.post-gazette.com/pg/05222/551360.stmBy Lillian Thomas, Pittsburgh Post-Gazette
Dog Jack, a mixed-breed warrior, conducted himself with such valor during the Civil War that the men of the 102nd Pennsylvania Volunteer Regiment exchanged a Confederate prisoner for him when he was captured and commissioned a portrait of him at war's end.
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Many years ago, Florence Biros of New Wilmington, Lawrence County, saw it and had to know more. Soon there was "Dog Jack," the novel. Now "Dog Jack," the movie -- starring a deaf female pit bull named Piglet -- is being filmed.
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Eddie McDougal, the son of the movie director Edward McDougal, enjoys the attention of Piglet, the deaf female pit bull playing Dog Jack in the movie of the same name.