Colby's Pincher, 56 lb (25 kg) when conditioned, was named "The greatest fighting dog that ever lived". Almost all of the current Amstaff and APBT stock have Colby's Pincher in their pedigree.
<ul><li><b>Original: </b> Unknown<span style="display: none;">Unknown </span></li>
<li><b>Derivative work: </b> <a href="//commons.wikimedia.org/wiki/User:K84m97" title="User:K84m97">K84m97</a></li></ul>
This file was derived from: <a href="//commons.wikimedia.org/wiki/File:It%27s_said_that_Colby%27s_Pincher_was_%22The_greatest_fighting_dog_that_ever_lived%22.jpg" title="File:It's said that Colby's Pincher was &quot;The greatest fighting dog that ever lived&quot;.jpg">It's said that Colby's Pincher was "The greatest fighting dog that ever lived".jpg</a><br>