New England Patriots - Wikipedia
Former Patriots Assistant Romeo Crennel Announces NFL Retirement
Former Patriots defensive coordinator Romeo Crennel announces retirement - Pats Pulpit
Romeo Crennel announces his retirement - NBC Sports
Former Cleveland Browns Coach Romeo Crennel Announces Retirement - Sports Illustrated Pittsburgh Steelers News, Analysis and More
Former Patriots Assistant Romeo Crennel Announces NFL Retirement
Texans' Romeo Crennel announces his retirement after 50 years of coaching
Former Texans defensive coordinator Romeo Crennel retires
Former Patriots defensive coordinator Romeo Crennel retires after almost 40 years as NFL coach - The Boston Globe