Massachusetts Appeals Court April 2, 2012, No. 11-P-805 (Commerce Insurance v. Blackburn)

Katzmann, J.

In a dispute about the amount of underinsured motorist benefits available to the insured parties after an automobile accident, a judge of the Superior Court granted the insurer’s motion for summary judgment. This appeal followed.

Background. The facts, which were stipulated by the parties, are not in dispute. On May 9, 2008, Steven D. Blackburn *520(Steven) was driving and Angelica M.