Jacob Volkmann has the weight of the world resting on his shoulders.

As Kevin Iole wrote in his Yahoo! Sports column late last week, "He?s behind on his mortgage, he has a child and another on the way in November, his chiropractic business is struggling to get off the ground and his UFC career is hanging by a thread."

If that weren't enough, Volkmann is fighting Paul Kelly of Liverpool at UFC on Versus 2 in San Diego Sunday... it's the last bout on his Ultimate Fighting Championship contract... and he's lost two of his three UFC matches.

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