Baltimore Ravens head coach John Harbaugh, left, talks with line judge Esteban Garza during the first half of an NFL football game against the New England Patriots in Baltimore, Sunday, Sept. 23, ... more 

Baltimore Ravens head coach John Harbaugh, left, talks with line judge Esteban Garza during the first half of an NFL football game against the New England Patriots in Baltimore, Sunday, Sept. 23, 2012. (AP Photo/Nick Wass) less