Court of Appeals of Arizona April 9, 1987, 1 CA-IC 3457 (Mercante v. Industrial Com'n of Ariz.)

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OPINION

KLEINSCHMIDT, Judge.

The claimant has had intermittent low back problems that began thirty years ago when he was in the service. In 1979, while he was working as a truck driver for Georgia-Pacific, he bent over to unstrap cargo and felt something snap in his left buttock.