Campbell blames lack of communication for Lions' loss

Detroit Lions running back D'Andre Swift (32) celebrates his two-yard touchdown run with Quintez Cephus (87) in the second half of an NFL football game against the Baltimore Ravens in Detroit, Sunday, Sept. 26, 2021. (AP Photo/Duane Burleson)

Baltimore Ravens kicker Justin Tucker (9) kicks a 66-yard field goal in the second half of an NFL football game against the Detroit Lions in Detroit, Sunday, Sept. 26, 2021. Baltimore won 19-17. (AP Photo/Tony Ding)

Detroit Lions quarterback Jared Goff (16) throws against the Baltimore Ravens in the first half of an NFL football game in Detroit, Sunday, Sept. 26, 2021. (AP Photo/Tony Ding)

Baltimore Ravens players celebrate a Justin Tucker 66-yard field goal as Detroit Lions linebacker Romeo Okwara (95) sits on the field in the second half of an NFL football game against the Detroit Lions in Detroit, Sunday, Sept. 26, 2021. Baltimore won 19-17. (AP Photo/Tony Ding)

Detroit Lions running back Jamaal Williams (30) reacts to scoring a one-yard touchdown run against the Baltimore Ravens in the second half of an NFL football game in Detroit, Sunday, Sept. 26, 2021. (AP Photo/Tony Ding)

Detroit Lions running back D'Andre Swift (32) tries to jump over the tackle of Baltimore Ravens cornerback Brandon Stephens (21) in the second half of an NFL football game in Detroit, Sunday, Sept. 26, 2021. (AP Photo/Tony Ding)