Titans second-string running back Tyjae Spears, starting in place of Pollard in Week 17, has left the game against the Jacksonville Jaguars to be evaluated for a concussion, according to team ...

With Tony Pollard questionable with an ankle injury, the Titans may turn to Tyjae Spears for a bulk of the carries. If that ends up being the case, Spears is ready to take on the challenge.