Here's why this idea is unlikely:
* Size and Weight: Pit Bulls, while strong, are significantly smaller than bears. A bear's size and strength would easily overpower a Pit Bull in a fight.
* Historical Records: There's no documentation or historical accounts of Pit Bulls being used for bear fighting.
* Breeding Purpose: Pit Bulls were bred for their tenacity and ability to hold onto a target, traits that were useful for bull-baiting and dogfighting. These traits wouldn't be particularly advantageous in a fight against a bear.
It's important to remember that Pit Bulls, like any breed, are individuals. They can be loving companions or dangerous depending on their upbringing and training. Generalizing about a breed based on myths and misconceptions is unfair and can lead to prejudice.