Who is the Bengals' backup quarterback? Cincinnati's QB depth chart behind Joe Burrow Unknown 02:46 The situation is thin behind Joe Burrow. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsThursday's Sports in BriefGlasnow to start series opener for Tampa Bay at BaltimoreStruggling Blue Jays look to stop 3-game skidDodgers face San Diego, look to build on Ryu's strong showingMarlins host Braves, look to build on Smith's strong showingSeattle takes 4-game losing streak into matchup with Cleveland
