claims. See Burnham v. Humphrey Hospitality Reit Trust, Inc., 403 F.3d 709, 712 (10th Cir.2005) (“A federal court sitting in diversity applies state law for statute of limitations purposes.”); see also Dow Chem. Corp. v. Weevil-Cide Co., Inc., 897 F.2d 481, 483-84 (10th Cir.1990) (“A federal court hearing a diversity action applies the statute of limitations which would be applied by a court of the forum state.”). Under Utah law, a four year statute of limitations applies to negligence claims and claims of strict liability for unreasonably dangerous activity. See Utah Code Ann. § 78-12-25(3) (2002). A four year statute of limitations also governs claims for breaches of warranty in personal injury actions. See Davidson Lumber Sales v. Bonneville Inv., Inc., 794 P.2d 11, 16 (Utah 1990) (<HOLDING>); Utah Code Ann. § 78-12-25(3). Utah statute
holding that age discrimination is not a personal injury tort recognizing federal policy in favor of ease and predictability when applying the appropriate personal injury limitations statute and selecting the general or residual personal injury statute for section1983 claims holding that warranty actions for personal injury damages or tortious injury to personal property are governed by general nonucc limitations periods holding that if state law provides multiple statutes of limitations for personal injury actions the general or residual statute for personal injury actions should be used for 1983 actions holding that the statute of limitations for  1983 claims is the most closely analogous state limitations period for general personal injury claims