E.J. Manuel played the majority of his rookie season with a lingering knee injury.

According to the Buffalo News, Manuel has taken steps to fix that for 2014. Manuel underwent a minor knee procedure to help fix the ailing problems.

Manuel has started rehabbing the knee post-surgery, as well.

Due to the knee issue, Manuel sat out six games. He finished his rookie campaign with 1,972 yards, 11 touchdowns and nine interceptions.

Follow me on Twitter: @RavensInsider

Aaron Wilson covers the Ravens for The Baltimore Sun.