The Baltimore Ravens' offense is under new leadership.
Following a lackluster offensive performance during a 16-10 loss to the Washington Redskins Oct. 9, Ravens head coach John Harbaugh fired offensive coordinator Marc Trestman and promoted Marty Mornhinweg from quarterbacks coach to offensive coordinator. The Ravens are 3-3, but rank in the bottom half of the league in scoring (24th) and yards per game (21st), and they're hoping Mornhinweg can get the offense back on track. Here are five things to know about the Ravens' new coordinator.