The Kansas City Chiefs organization is mourning the passing of former Chiefs assistant coach Bob Karmelowicz. Karmelowicz, 60, spent 18 seasons in the NFL coaching ranks, including nine as a defensive line coach with Kansas City ('97-05). He is survived by his wife Olga and three children – Liz, Marissa and Dave. Karmelowicz most recently coached with the Detroit Lions in 2009, and he served NFL coaching stints with Houston (2006-08), Washington ('94-96) and Cincinnati ('92-93). Source: KCChiefs.com