Beardsley v. Farmland Co-Op, Inc., 530 F.3d 1309 (10th Cir. 2008)

(defendant not liable for injuries sustained by plaintiff (an unauthorized guest passenger of plaintiff’s spouse) in traffic accident involving defendant’s truck driven by plaintiff’s spouse (employee of defendant); plaintiff’s evidence failed to establish any basis on which a reasonable jury could decide that plaintiff was an authorized passenger and whether plaintiff’s spouse had either actual or apparent authority to invite plaintiff to travel in the truck).