Titans' 4-game skid biggest challenge of Vrabel's tenure

Tennessee Titans head coach Mike Vrabel watches from the sideline during the second half of the team's NFL football game against the Los Angeles Chargers in Inglewood, Calif., Sunday, Dec. 18, 2022. (AP Photo/Ashley Landis)

Tennessee Titans quarterback Ryan Tannehill, right, is carted off the field during the first half of an NFL football game against the Los Angeles Chargers in Inglewood, Calif., Sunday, Dec. 18, 2022. (AP Photo/Marcio Jose Sanchez)

Tennessee Titans head coach Mike Vrabel, right, and trainers check on quarterback Ryan Tannehill, middle, during the first half of an NFL football game against the Los Angeles Chargers in Inglewood, Calif., Sunday, Dec. 18, 2022. (AP Photo/Ashley Landis)

Tennessee Titans running back Derrick Henry (22) runs against the Los Angeles Chargers during the first half of an NFL football game in Inglewood, Calif., Sunday, Dec. 18, 2022. (AP Photo/Ashley Landis)

Tennessee Titans safety Kevin Byard (31) celebrates with teammates after intercepting a pass against the Los Angeles Chargers during the second half of an NFL football game in Inglewood, Calif., Sunday, Dec. 18, 2022. (AP Photo/Ashley Landis)

Tennessee Titans quarterback Ryan Tannehill (17) reacts after being sacked against the Los Angeles Chargers during the second half of an NFL football game in Inglewood, Calif., Sunday, Dec. 18, 2022. (AP Photo/Ashley Landis)

Tennessee Titans running back Derrick Henry (22) runs against the Los Angeles Chargers during the second half of an NFL football game in Inglewood, Calif., Sunday, Dec. 18, 2022. (AP Photo/Ashley Landis)

Los Angeles Chargers linebacker Kyle Van Noy (8) sacks Tennessee Titans quarterback Ryan Tannehill (17) during the second half of an NFL football game in Inglewood, Calif., Sunday, Dec. 18, 2022. (AP Photo/Marcio Jose Sanchez)