Sources - Titans' Ryan Tannehill (ankle) 'very likely' out for season - ESPN
Titans coach says he hasn't seen enough to pick Willis or Levis as Tannehill's backup - The San Diego Union-Tribune
Ryan Tannehill: Titans' blowout loss to Bills 'a brutal, brutal night'
Titans quarterback Ryan Tannehill 'hurt' by playoff loss to Bengals
Report: Titans QB Ryan Tannehill out for season - Music City Miracles
Breaking down Ryan Tannehill's future with the Titans - Sports Illustrated
Titans' Ryan Tannehill Likely Out For Season
Titans' Ryan Tannehill Was Available In Pre-Draft Trade?
Ryan Tannehill to travel with Titans, still uncertain to play Week 9