The Chicago Bears will be without another key player for the remainder of the season.Defensive lineman Roy Robertson-Harris, who missed Sunday’s 24-17 road loss to the Tennessee Titans, is expected to undergo shoulder surgery Wednesday that would shut him down for the rest of the year.The team has not made a roster move yet, but Robertson-Harris likely will be placed on injured reserve and the Bears have two free-agent defensive linemen coming in this week with the possibility they will add one or both.It’s possible Robertson-Harris, 27, has played his final game with the Bears. He is in a con…
