In re Williams, 49 F. App'x. 845, 849 (10th Cir. 2002) (unpublished) (citing Walker v. Mather (In re Walker), 959 F.2d 894, 896 (10th Cir. 1992)). Autos, Inc. v. Gowin, 332 B.R. 628, 630 (D. Kan. 2005) (internal citations omitted). "State law governs awards of prejudgment interest in bankruptcy proceedings."