Romeo Crennel announced his retirement Monday, ending a 39-year NFL coaching career highlighted by five Super Bowl titles. He was head coach for the Chiefs in 2012 and spent the past eight seasons with the Houston Texans. ERIC CHRISTIAN SMITH/AP FILE PHOTO
By Kristie Rieken AP Sports Writer HOUSTON — Romeo Crennel announced his retirement Monday, ending a 39-year NFL coaching career highlighted by five Super Bowl…