sentences:  As soon as Steve Cotterill was appointed manager, Grounds was recalled.He kept his place as the team's form and results improved, and his contribution was recognised with a contract extension until 2020.The team produced a run of five wins, two draws and only one defeat from the end of December onwards, but in the fifth of those wins, Grounds suffered a medial ligament injury that was initially thought might keep him out for the rest of the season.