Sancho Panza is a fictional character.
Romeo `` Rac '' Crennel -LRB- born June 18 , 1947 -RRB- is an American football coach who is the assistant head coach for the Houston Texans of the National Football League -LRB- NFL -RRB- .. Houston Texans. Houston Texans. American football. American football. assistant head coach. assistant head coach. National Football League. National Football League. Though he has spent much of his career as a defensive assistant , he has also been the head coach of the Cleveland Browns and the Kansas City Chiefs .. Cleveland Browns. Cleveland Browns. Kansas City Chiefs. Kansas City Chiefs. On January 20 , 2014 , he became the defensive coordinator for the Houston Texans .. Houston Texans. Houston Texans. He was promoted to assistant head coach prior to the 2017 season .. assistant head coach. assistant head coach